Shyr-Ming Sheen-Chen's research while affiliated with Taipei Medical University Hospital and other places

Publications (179)

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Objectives To evaluate the effectiveness of a question prompt list (QPL) in decision self-efficacy, decision-making participation, patient–physician communication, decisional conflict or regret, and health status in patients with breast cancer. Methods A total of 240 patients with breast cancer were randomly assigned to a QPL group or control grou...
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Background: Breast cancer is a collection of molecularly and clinically distinct neoplastic disease. Recent research has shown the information regarding gene expression in breast cancer could be beneficial in the designing of an optimal treatment plan and may also provide with prognostic information. The creation of tissue microarrays (TMA) allows...
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Background/Introduction Ischemic preconditioning is a method in which brief periods of ischemia render tissues resistant to injury resulting from prolonged ischemia and reperfusion, so-called ischemia–reperfusion injury. Purpose To elucidate the possible protective role of ischemic preconditioning in rat livers with ischemia–reperfusion injury. Met...
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Background: Free radicals are involved in pathophysiology directly and indirectly in sepsis or endotoxemia. Obstructive jaundice may promote bacterial overgrowth with resultant endotoxemia or sepsis. The purposes of the studies are to test the protective effect of free radical scavenger in obstructive jaundice. Materials and methods: Male Sprague-D...
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Background: Binding lipopolysaccharide (LPS) with high-affinity, lipopolysaccharide-binding protein (LBP) and CD14 lower the threshold stimulatory concentrations of LPS dramatically and enhance the rate of cytokine production markedly. This study aimed to investigate the kinetic expression of LBP/CD14 and its possible relationship with tumor necro...
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Members of the miR-183 family are unique in that they are highly abundant in sensory organs. In a recent study, significant downregulation was observed for miR-96 and miR-183 in the L5 dorsal root ganglion (DRG) 2 weeks after spinal nerve ligation (SNL). In this study, we focused on miR-183, which is the most regulated member of the miR-183 family,...
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Fatty acid-CoA ligase 4 (FACL4) has been detected in various types of tumors. However, there is still very limited information about the role of FACL4 in breast cancer. Tissue microarray (TMA) technique analyzes thousands of specimens in a parallel fashion with minimal damage to the original blocks. This study was designed with the application of T...
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Pulsed radiofrequency (PRF) treatment involves the pulsed application of a radiofrequency electric field to a nerve. The technology offers pain relief for patients suffering from chronic pain who do not respond well to conventional treatments. We tested whether PRF treatment attenuated complete Freund's adjuvant (CFA) induced inflammatory pain. The...
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Multiple mechanisms contribute to the liver fibrosis following cholestasis. Recent research has focused on the role of transforming growth factor β-1 (TGF-β1) in the progression of fibrosis. The aim of our study is to examine the role of epigenetic chromatin marks, such as histone H3 lysine methylation (H3Kme), in bile duct ligation (BDL)-induced T...
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Excitatory amino acids (EAAs) play a critical role in the development of peripheral tactile and thermal hypersensitivity after the induction of paw inflammation in rats. We used a spinal microdialysis model to examine the effect of complete Freund's adjuvant (CFA)-induced inflammation on the spinal release of EAAs and assessed the antinociceptive e...
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Background: Many studies have shown that focal adhesion kinase (FAK) is a positive regulator of tumor progression and invasion. However, there is still very limited information about the role of FAK in breast cancer. Tissue microarrays (TMA) can analyze thousands of tissue samples in a parallel fashion with minimal damage to the origin block. This...
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Endoscopic biliary stenting is a well-established therapeutic option for biliary decompression in patients with a high operative risk. One of the major drawbacks of the procedure is distal migration. We present a patient who suffered from two episodes of gastrointestinal bleeding after biliary endoprosthesis placement. In the first episode, bloody...
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The development of tissue microarray (TMA) technology has provided the opportunity to perform analyses of tissue samples on a large scale in an uniform fashion. This study was designed with the use of TMA to explore the Yes-associated protein (YAP) status in breast cancer. YAP expression in tumor and tumor-free samples from 94 patients with primary...
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The benefit of tissue microarray (TMA) is its capability to analyse large numbers of tissue samples in a uniform fashion. This study was designed to evaluate the capability of TMA for analyzing the status of death-associated protein kinase 1 (DAPK1) in breast cancer patient and to explore its potential in the management of breast cancer. Over a 60-...
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Tolerance to the analgesic effect of opioids complicates the management of persistent pain states. We tested whether the intrathecal infusion of small interfering RNA (siRNA) against β-arrestin 2 would reduce tolerance to chronic morphine use and the severity of precipitated morphine withdrawal. Intrathecal β-arrestin 2 (2 μg siRNA per 10 μl per ra...
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Post-thyroidectomy tracheomalacia is a rare but complicated problem. It has often been treated with tracheostomy or prolonged endotracheal intubation. However, noninvasive positive pressure ventilation (NPPV) has been successfully employed with increasing frequency in patients with respiratory failure from other causes. In the present study we desc...
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To report our experience with targeted-ultrasound in assessing 142 cases with clustered microcalcifications of intermediate concern detected on digital mammography. All cases had histopathologically-proven microcalcifications within the biopsied or surgical specimens. There were 30%[43/142] breast cancers and 70%[99/142] benign lesions. Only 26%[37...
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A significant loss of neurons in the dorsal root ganglia (DRG) has been reported in animal models of peripheral nerve injury. Neonatal sensory neurons are more susceptible than adult neurons to axotomy- or nerve growth factor (NGF) withdrawal-induced cell death. To develop therapies for preventing irreversible sensory cell loss, it is essential to...
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Hepatic vascular control is used by many surgeons to prevent massive hemorrhage during hepatectomy. However, this may carry a risk of ischemic damage to the hepatocytes. Another major drawback of intraoperative occlusion of the hepatoduodenal ligament is portal stasis with resultant intestinal congestion which may cause adverse effects on the intes...
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Tissue microarray (TMA) allows the rapid immunohistochemical analysis of thousands of tissue samples in a parallel fashion. This study was designed to analyze the cortactin status in breast cancer using TMA and to investigate the relationship of cortactin status to breast cancer biology. Archival tissue specimens from 99 patients with primary invas...
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Gene transfer into many cell types has been successfully used to develop alternative and adjunct approaches to conventional medical treatment. However, effective transfection of postmitotic neurons remains a challenge. The aim of this study was to develop a method for gene transfer into rat primary dorsal root ganglion neurons using sonoporation. D...
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Retention and accumulation of toxic hydrophobic bile salts within hepatocyte may cause hepatocyte toxicity by inducing apoptosis. This study was designed with the purpose of evaluating the possible effect of antithrombin-III on hepatocyte apoptosis in bile duct ligated rat. The rats were randomized to 3 groups: group 1 (control, C) underwent sham o...
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The creation of a tissue microarray (TMA) allows for the rapid immunohistochemical analysis of thousands of tissue samples in a parallel fashion. This study applied TMA in order to analyse the topoisomerase II alpha status in breast cancer and to elucidate its relationship in breast cancer biology. Archived tissue specimens from 94 patients with pr...
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Ectopic pancreas is relatively uncommon and usually occurs in the stomach or duodenum. Retroperitoneal ectopic pancreas has not previously been documented. We report the case of a 48-year-old man with retroperitoneal ectopic pancreas that imitated bilateral adrenal tumours on ultrasound and MRI. Subsequent CT-guided biopsies confirmed an ectopic pa...
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To compare clinical presentation and ultrasound (US) and computed tomography (CT) sensitivity between intraluminal and infiltrating gallbladder carcinoma (GBCA). This retrospective study evaluated 65 cases of GBCA that were categorized morphologically into the intraluminal-GBCA (n = 37) and infiltrating-GBCA (n = 28) groups. The clinical and labora...
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Cholestasis occurs in a wide variety of human liver diseases, and hepatocellular injury is an invariant feature of cholestasis, causing liver dysfunction and inflammation, promoting fibrogenesis, and ultimately leading to liver failure. Insulin-like growth factor 1 (IGF1) acts in an autocrine and paracrine manner to promote glucose utilization, usi...
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Gallbladder carcinoma is uncommon and may manifest as acute cholecystitis. An accurate diagnosis is helpful for operative planning and this study attempted to explore the distinctive clinical and computed tomographic (CT) features for differentiating acute cholecystitis alone from that with contemporaneous gallbladder carcinoma. This 20-year, retro...
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IGFBP-3 has been reported to be growth-stimulatory. The creation of tissue microarray (TMA) allows for the rapid immunohistochemical analysis of thousands of tissue samples in a parallel fashion. This study was designed with the application of TMA to analyze the IGFBP-3 status in breast cancer with the hope to elucidate the possible relationship be...
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Apoptosis is an important process in a wide variety of different biological systems. In addition to caspases, recently, calpains, another family of proteases, have been found to be involved in apoptosis of many cell systems. This study is designed with the aims to evaluate the possible effect of Z-LLY-FMK (a calpain inhibitor) on intestine apoptosi...
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Dermatofibrosarcoma protuberans is an uncommon, locally aggressive but rarely metastasizing tumor of the deep dermis and subcutaneous tissue. It may occur at almost any site but is most common in the trunk and extremities. Dermatofibrosarcoma protuberans of the breast has been rarely reported. A 49-year-old woman without a significant medical histo...
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Constitutively activated signal transducers and activators of transcription (STAT) proteins are found in various types of tumors. However, there is still very limited information about the role of STATs in breast cancer. The power of tissue microarray technique is the capability of doing a series of analyses of thousands specimens in a parallel fas...
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A 41-year-old female suffered from epigastralgia and intermittent constipation for 10 months, and abdominal fullness and intermittent pain for 6 months, before seeking help. Double contrast barium study of the colon showed multiple indentations on the sigmoid, ascending, and proximal transverse portions with tethered adjacent mucosal outline as wel...
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Intussusception is familiar to pediatric surgeons but is rarely encountered by general surgeons. Adult intussusception is uncommon, accounting for less than 5% of intestinal obstructions, half of which are associated neoplasms. Intestinal malrotation is usually an incidental finding with unrelated disease on image studies, laparotomy or even autops...
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Cholestasis leading to retention and accumulation of toxic hydrophobic bile salts within hepatocytes may cause hepatocyte toxicity by inducing apoptosis. Calpains have been found to be involved in apoptosis of many cell systems. This study is designed with the aim of evaluating the possible effect of Z-LLY-FMK (a calpain inhibitor) on hepatocyte ap...
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Breast cancer is a common cancer among women. The transverse rectus abdominis myocutaneous (TRAM) flap is a popular option because not only does it provide a breast with satisfactory bulk composed of autogenous tissue but it also provides an abdominal dermolipectomy to the patient. Fat necrosis remains a common problem following TRAM flap reconstru...
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Background and aim: Retention and accumulation of toxic hydrophobic bile salts within hepatocytes may cause hepatocyte toxicity by inducing apoptosis. Apoptosis is a pathway of cell death orchestrated by a family of proteases called caspases. Boc-D-FMK is a cell-permeable irreversible inhibitor of caspase and recent data suggest that it might bloc...
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Secondary malignancy metastatic to the breast is uncommon with an incidence of 0.5% to 3% of patients with extramammary malignancy. Here, an intriguing, rare case with metastasis to the breast from squamous cell lung carcinoma is reported. A 48-year-old women suffered from chronic cough with sputum for two months. The histological diagnosis, a achi...
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Hamartomas of the breast are benign tumors composed primarily of dense, fibrous tissue with variable amounts of fat and associated ducts. A 48-year-old woman had noted a lump in her right breast for a number of years. She came to our clinics because of the recent progressive enlargement of this lump. Physical examination revealed a large, mobile, r...
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A 68-year-old women was admitted with the chief complaints of epigastralgia with radiation to the back and jaundice. Fever and chills were also noted. The laboratory data showed alkaline phosphatase, 245 U/L (normal range: 28-94); Direct Bilirubin, 5.29 mg% (0-0.4); Total Bilirubin, 8.4 mg% (0.2-1.4). Surprisingly, the serum CA19-9 was 5673.8 U/ml...
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Mammary phyllodes tumor is an uncommon stromal-epithelial neoplasm with a reported incidence of 0.3% to 0.5% of female breast tumors. Sudden, rapid growth of a mammary phyllodes tumor with intratumoral hemorrhage was noted in a 45-year-old woman after menstrual induction with progesterone and norethindrone acetate. This case is presented here to hi...
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Recent reports on the risk of prostate, breast, colorectal and lung cancer suggested that high circulating insulin-like growth factor-1 (IGF-1) concentrations are associated with an increased risk of cancer. The power of the tissue microarray (TMA) technique is the ability to perform a series of analyses of thousands of specimens in a parallel fash...
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Adenomyoepithelioma of the breast is an uncommon tumor characterized by the presence of both epithelial and myoepithelial cells; its first full description was published in 1970 by Hamperl. A 45-year-old woman presented a left breast lump that had been palpable for 4 weeks. There was no family history of breast cancer. Neither axillary nor supracla...
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The development of malignant lymphoma following breast cancer has not been described before. Here we report the development of malignant lymphoma at the ipsilateral chest wall subsequent to the surgical treatment of breast cancer. A 48-year-old woman underwent modified radical mastectomy due to breast carcinoma. Tamoxifen (10 mg twice daily) was gi...
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Full-text available
Constitutively activated signal transducer and activator of transcription (STAT) proteins are found in various types of tumors. However, there is still very limited information about the role of STATs in breast cancer. The power of the tissue microarray analysis (TMA) technique is the capability of performing a series of analyses of thousands of sp...
Article
Now that inguinal hernia repair is a feasible and safe procedure, mass reduction of an incarcerated inguinal hernia, usually resulting from forceful taxis during non-operative manual reduction, has became a rare occurrence. We present an even rarer complication: intraoperative mass reduction of an incarcerated inguinal hernia. Following herniorrhap...
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Intravenous (i.v.) calcium chloride is usually given to treat symptomatic hypocalcemia; however, the extravasation of calcium solution may cause soft tissue and skin necrosis. After parathyroidectomy and autotransplantation for secondary hyperparathyroidism associated with end-stage renal failure, i.v. calcium infusion is often necessary to treat s...
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Obstructive jaundice may promote bacterial overgrowth and altered intestinal barrier function, with resultant increased translocation of endotoxin to the liver, amd thus may potentiate the phenomenon of hepatocyte apoptosis. Exogenous administration of insulin-like growth factor-I (IGF-I) has been shown to enhance mucosal adaptation after small bow...
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A 51-year-old woman suffered from dyspnea for several days before she came to an outside clinic for help. Pleura biopsy was performed and the histologic diagnosis was malignant mesothelioma. Sixteen months later, a palpable left breast lump was noted. Physical examination revealed a firm mass in the breast, measuring about 4 x 3.5 cm in size. Breas...
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Eight cases of spontaneous isolated mesenteric fibromatosis (SIMF) were retrospectively reviewed. Clinical presentations included palpable abdominal mass (n = 6), abdominal pain (n = 4), gastrointestinal bleeding (n = 2) and acute abdomen (n = 1). On sonography and computed tomography (CT), eight SIMFs (size range 3 to 24 cm, mean 14.8 cm) were cat...
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The purpose of our study was to assess the clinical feasibility of MDCT angiography for evaluating hemodialysis arteriovenous fistulas (AVFs). MDCT angiography of the complete vascular trees of 36 failing AVFs or AVF-related complications (20 native and 16 polytetrafluoroethylene graft AVFs) was reviewed. The numbers and degrees of stenoses at the...
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Retention and accumulation of toxic hydrophobic bile salts within hepatocyte may cause hepatocyte toxicity by inducing apoptosis. Apoptosis is a pathway of cell death orchestrated by a family of proteases called caspases. Z-Val-Ala-Asp (OMe)-fluoromethyl ketone (ZVAD-fmk) is a cell-permeable irreversible inhibitor of caspase. The purpose of this st...
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Hepatocyte growth factor (HGF) has been reported the cause of many biological events, including cell proliferation, movement, invasiveness, morphogenesis, and angiogenesis. Elevated hepatocyte growth factor content in tumor tissue was reported to predict a more aggressive biology in non-small cell lung cancer patients. However, there is still limit...
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To reduce the chance of recurrent hyperthyroidism, two methods of subtotal thyroidectomy were performed and compared. From January 1998 to December 2002, 340 patients were operated on with subtotal thyroidectomy. They were prospectively randomized into two groups. Group A included 166 patients and group B 174 patients. Group A patients had a 2.5 x...
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Background: Adenoid cystic carcinoma of the breast is an uncommon histologic form of breast cancer, comprising in most series less than 1% of all mammary cancers. Due to the rarity, little information about its presentation on image studies has been noted in the literature. Here we report two additional cases with emphasis on the intriguing image...
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Secondary malignancy metastatic to the breast is uncommon, with an incidence of 0.5% to 3% of patients with extramammary malignancy. Although rhabdomyosarcoma is a common aggressive primary malignancy in the pediatric age group, metastatic deposits to the breast rarely occur and are mainly seen in adolescent girls. Here, we report an intriguing, ra...
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Increasing evidence suggests that E-selectin contributes to tumour growth and metastasis, possibly by increasing angiogenesis and the adhesion of tumour cells to endothelial cells at distant sites. This study aimed to examine the relationship between preoperative levels of circulating soluble E-selectin and breast cancer. Sixty-four consecutive wom...
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Impaired immune function has long been documented in patients with obstructive jaundice, and those with jaundice due to extrahepatic biliary obstruction still experience a high rate of postoperative complications and death. Transforming growth factor-beta1 (TGFbeta1) appears to be an important regulator of both normal and pathologic conditions in t...
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Gangliocytic paraganglioma is an uncommon benign neurogenic tumour of the digestive tract that is usually located in the descending duodenum. Due to the unusual location, such lesions are frequently overlooked on routine radiological examinations and initial endoscopy. With the recent development of endoscopic ultrasound, lesions in this location c...
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Primary cancer of the vulva is not common, constituting only 3-5% of all gynecologic malignancies and <1% of all cancer in the female. Metastatic tumors of the vulva are even more unusual, constituting only 5-8% of all vulvar cancers. A 32-year-old female underwent total mastectomy with axillary lymph node dissection for left breast cancer. The pat...
Article
Apoptosis is an important process in a wide variety of biologic systems. Cholestasis, or impaired bile formation, occurs in a wide variety of human liver diseases. Retention and accumulation of toxic hydrophobic bile salts in hepatocytes may cause hepatocyte toxicity by inducing apoptosis. In addition, the translocation of bacteria and endotoxin, w...
Article
Translocation of bacteria and endotoxin has long been documented in obstructive jaundice, and altered intestinal barrier function is considered to be one of the important mechanisms for this phenomenon. Proliferating cell nuclear antigen (PCNA), also known as cyclin, is an auxiliary protein of DNA polymerase-delta, and the level of synthesis correl...
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Translocation of bacteria and endotoxtin has long been documented in obstructive jaundice, and altered intestinal barrier function is considered to be one of the important mechanisms for this phenomenon. The regulation of gastrointestinal mucosal response to injury is thus of important clinical as well as biological relevance. Integrins play a crit...
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Hepatolithiasis is prevalent in Southeast Asia and presents a difficult treatment problem. The main purposes of treatment are clearance of the stones and elimination of bile stasis. Acute pancreatitis due to migratory gall bladder stone is a well documented phenomenon. To the best of our knowledge, there is no previous report of acute pancreatitis...
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Extracorporeal shock wave (ESW) is a noninvasive acoustic wave, which has recently been demonstrated to promote bone repair. The actual healing mechanism triggered by ESW has not yet been identified. Bone morphogenetic proteins (BMP) have been implicated as playing an important role in bone development and fracture healing. In this study, we aimed...
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It has been suggested that circulating soluble Fas (sFas) contributes to tumor progression. However, little is known about the role of sFas in breast cancer. This study was designed with the aim of elucidating the possible relation between sFas and breast cancer. A series of 57 consecutive patients with invasive breast cancer undergoing surgery wer...
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The laparoscopic approach is thought to reduce the postoperative immunologic and metabolic effects of an open operation. This study was designed with the aim of comparing the systemic immune response after laparoscopic and open cholecystectomy. Seventeen patients with gallbladder stones were assigned to undergo either a laparoscopic (n = 9) or open...
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Traumatic abdominal wall hernia occurs rarely, despite an increased incidence of blunt abdomen trauma in modern society. The diagnosis largely depends on the history and the physical examination. Computed tomography, ultrasound and roentgenography help establish the diagnosis and disclose associated injuries. Herein, we present an abdominal wall he...
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We studied the motor nerve conduction velocity (MNCV) and the amplitude of compound muscle action potentials (CMAP) in patients with symptomatic secondary hyperparathyroidism at preoperative and 3 months post-operative period, to find the factors affecting muscle force after parathyroidectomy. Twenty-six patients with symptomatic secondary hyperpar...
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The DNA index (DI) and S-phase fraction (SPF) have been said to be independent factors in colorectal adenocarcinoma and have a different distribution from the clinicohistologic parameters. This study assesses the real efficacy of DI and SPF for curative resection of colorectal adenocarcinomas with respect to the prognosis and the clinicohistologic...
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There is a high incidence of perioperative morbidity and mortality in patients with obstructive jaundice due to sepsis. Tumor necrosis factor-a (TNF-alpha) is considered a crucial mediator in inducing and processing the inflammatory cascade. We hypothesize that obstructive jaundice leads to an increased endotoxin-induced TNF-alpha production and th...
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Extracorporeal shock-wave (ESW) treatment has been shown to be effective in promoting the healing of fractures. We aimed to determine whether ESW could enhance the growth of bone-marrow osteoprogenitor cells. We applied ESW to the left femur of rats 10 mm above the knee at 0.16 mJ/mm2 in a range of between 250 and 2000 impulses. Bone-marrow cells w...
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Secondary hyperparathyroidism decreases renal clearance of parathyroid hormone (PTH). To determine whether rapid PTH assays can be used to predict the success of a total parathyroidectomy to treat symptomatic secondary hyperparathyroidism. Case series from August 1 to December 31, 2000. Tertiary referral center. Patients with symptomatic secondary...
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Extracorporeal shock wave (ESW) is an alternative non-invasive method for the promotion of bone growth and tendon repair. In an animal model, we have reported that ESW promoted bone marrow osteoprogenitor growth through transforming growth factor-beta1 induction. We have further explored the mechanism for the ESW promotion of osteogenesis. Results...
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Massive hemobilia is a relatively rare, but potentially life-threatening cause of upper gastrointestinal hemorrhage. We report our experiences in the treatment of 15 cases of massive hemobilia with different underlying pathologies. Massive hemobilia is defined as a patient with blood discharge from the biliary tree and requiring whole blood transfu...
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To conduct a retrospective study of 15 patients with persistent (n = 4) and recurrent (n = 11) hyperparathyroidism. Secondary hyperparathyroidism may persist or recur because of hyperfunction of the parathyroid remnant or transplanted parathyroid tissue. It is a great challenge to localize the parathyroid tissue either in the neck or at the arm bef...
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Hypothesis: CD44 is an adhesion molecule expressed by neutrophils, lymphocytes and epithelial cells. CD44 is involved in cell-cell and cell-matrix binding. In addition to lymphocyte trafficking, CD44 also plays a crucial role in the maintenance of intestinal villus integrity. We hypothesize that obstructive jaundice may alter CD44 expression in th...
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Total pelvic exenteration (TPE) is an ultraradical operative procedure for locally advanced pelvic tumors with high morbidity and mortality rates. We retrospectively reviewed the results of TPE for primary locally advanced colorectal cancer in terms of mortality, morbidity, and long-term survival. Of 2952 patients with colorectal cancer, 50 underwe...
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In addition to ductal and lobular carcinomas, primary breast sarcoma represents a special type of breast cancer accounting for less than one percent of all breast malignancies. Owing to the limited number of cases presented, little experience has been had of preoperative diagnosis and some controversy exists concerning the appropriate treatment. We...
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Spontaneous or idiopathic bladder rupture is sometimes life threatening. A diagnosis is often difficult and delayed due to atypical presentations. We report on three cases of spontaneous intraperitoneal bladder rupture, two of which presented as acute abdomen, and the other as diabetic ketoacidosis superimposed on sepsis. Mild azotemia and ascites...
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We tried to find the possible "downstream" approach for the low-risk asymptomatic population surveillance for colorectal tumors by fecal occult blood test (FOBT) and flexible sigmoidoscopy (FS) with the factors of age and gender. Retrospectively, 2187 asymptomatic low-risk cases received complete FOBT and FS. These cases also received complete colo...
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Altered gallbladder motility by progesterone has been recognized as an important factor in the development of gallstones. There are two types of hepatolithiasis, that occurs de novo in the intrahepatic ducts with an intact gallbladder (primary hepatolithiasis) and that which originates in the gallbladder and the stones migrate into the intrahepatic...
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Background: Clinically, the severity of uremia is known to be inversely proportional to sexual desire and activity in patients with chronic renal failure. We studied sexual function and sex hormones in male patients with symptomatic hyperparathyroidism before and 3 months after parathyroidectomy. Study design: From October 1998 to December 2000,...
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Matrix metalloproteinases (MMPs) have been reported to be associated with invasive and metastatic behaviors of human malignant tumors. However, there is still limited knowledge about the role of matrix metalloproteinases-2 (MMP-2) in breast cancer. This study was designed with the aim to elucidate the possible relationship between the preoperative...
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Transforming growth factor beta1 (TGF-beta1) may be related to breast cancer progression. Prospective study. University hospital. Sixty consecutive patients with invasive breast cancer undergoing surgery were prospectively included and evaluated. The control group consisted of 14 patients with benign breast tumors (7 with fibrocystic disease and 7...
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The recovery of osteoporosis or bone mineral density (BMD) after parathyroidectomy and autotransplantation can be improved in patients with symptomatic secondary hyperparathyroidism. Case series. Tertiary referral center. Forty-five patients with symptomatic secondary hyperparathyroidism who underwent total parathyroidectomy and autotransplantation...
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Paget disease of the breast has long been recognized as a distinct clinical disease. The clinical manifestations and outcomes of Paget disease of the breast were reviewed to understand its earlier diagnostic clues and achieve an optimal treatment plan. Patients and Methods Thirty-one patients with Paget disease of the breast were included in this s...