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ABSTRACT: Parathyroid cysts are infrequent lesions of which most are non-functional. They are often misdiagnosed as thyroid cysts. Pre-operative diagnosis and differentiation from thyroid cysts is generally difficult. We hereby report a case that was admitted to the emergency room and was diagnosed as hypercalcemic crisis. The mass found during the neck examination was thought to be a thyroid nodule. A right total and left subtotal thyroidectomy was performed. Palpable thyroid nodule was diagnosed as cystic parathyroid adenoma postoperatively. When a cystic lesion is found in the neck of a patient, a pararthyroid cyst should be considered.
Acta chirurgica Belgica 05/2004; 104(2):234-6. · 0.43 Impact Factor
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Otolaryngology Head and Neck Surgery 04/2000; 122(3):461-2. · 1.72 Impact Factor
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Otolaryngology Head and Neck Surgery 01/2000; 121(6):833-4. · 1.72 Impact Factor
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ABSTRACT: Liver is involved in about 5-8% of newly diagnosed Hodgkin's disease (HD) cases. The incidence reaches up to 50-60% in postmortem studies. In the literature only a few cases of idiopathic cholestatic jaundice have been described without an apparent cause and a paraneoplastic etiology has been suggested. We report 2 cases with HD presenting with obstructive jaundice without obvious liver involvement. The first case died soon after diagnosis; the second case received chemotherapy and radiotherapy, and she is well at 26 months' follow-up. Extrahepatic HD with intrahepatic cholestasis is an extremely rare situation without an established approach. Such cases like the present ones may help to understand the pathogenesis of the liver involvement of HD and determine the best management of these cases.
Oncology 08/1999; 57(1):83-5. · 2.27 Impact Factor
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ABSTRACT: We report a case of neuroblastoma in a patient who had no involvement of the spermatic cord at diagnosis but who developed spermatic cord metastasis 2 months later. The metastasis appeared on sonography as a hypoechoic, highly vascular, fusiform, hard, 14x10x7 mm mass located in the right inguinal canal and extending into the scrotum. The diagnosis of spermatic cord metastasis was confirmed by resection and histopathologic examination. We recommend that the scrotum and spermatic cord be evaluated by high-resolution sonography in children with neuroblastoma, both at the time of diagnosis and during follow-up.
Journal of Clinical Ultrasound 07/1999; 27(5):287-9. · 0.81 Impact Factor
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ABSTRACT: The most common cause of intraperitoneal adhesions which may result in infertility and intestinal obstruction is previous abdominal surgery. Surgical trauma of the peritoneum in the absence of infection elicits a rapid and transient influx of polymorphonuclear leukocytes (PMN) into the peritoneal cavity. The role of neutrophils in intraperitoneal adhesion formation has not been studied. We aimed to study the effects of PMN counts and PMN functions on peritoneal adhesion formation. Forty peritoneal adhesion-induced rats were randomly divided into three groups; group I, receiving saline; group II, receiving cyclophosphamide; and group III, receiving granulocyte-macrophage colony-stimulating factor (GM-CSF). In all groups, peritoneal lavage was performed to determine PMN counts the day after adhesion induction. Blood neutrophil counts and neutrophil functions were also determined. Adhesions were evaluated blindly 14 days after the operation. Adhesion tissue samples were microscopically evaluated. Tissue hydroxyproline and collagen concentrations were measured. The neutrophil counts and phagocytosis significantly increased in group III and neutrophil counts decreased in group II (P < 0.05). The score of adhesion formation in group II was significantly less than that in groups I and III (P < 0.05). Hydroxyproline concentrations of adhesion tissue were significantly decreased in group II when compared with group III (P < 0.05). The present study shows that neutropenia lowers the degree of postoperative adhesion formation. It is concluded that PMN may have a role to play in modulating post-operative adhesion formation.
Human Reproduction 01/1999; 14(1):49-54. · 4.47 Impact Factor
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British Journal of Dermatology 05/1997; 136(4):650-2. · 3.67 Impact Factor
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ABSTRACT: Extramedullary plasmacytoma of the liver is a rare tumour, only two cases of which have been reported so far. A third case arising in a 22 year old woman, who presented with abdominal pain and enlargement of the liver, is described. Ultrasound and a computed tomography scan showed a solitary hepatic mass, 12 cm diameter, involving both lobes of the liver. Serum immunoelectrophoresis revealed an IgG kappa monoclonal gammopathy. Histologically, the tumour was composed of mature plasma cells with mild atypia. The plasma cells infiltrated the liver parenchyma and showed kappa light chain restriction. The monoclonal nature of the tumour was also demonstrated by PCR amplification of the immunoglobulin heavy chain genes. There was no evidence of bone involvement and repeated bone marrow aspirates and biopsy specimens were normal. The patient was treated with eight courses of chemotherapy. One year after diagnosis, the patient is well, the size of the tumour has decreased and the paraproteinaemia has disappeared.
Journal of Clinical Pathology 02/1997; 50(1):74-6. · 2.31 Impact Factor
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ABSTRACT: A case of carcinosarcoma of the urinary bladder is reported. Transurethral resection was performed. Histologically the tumorous mass was composed of osteosarcoma, squamous cell carcinoma and transitional cell carcinoma. The histological findings, immunohistochemical features and clinical manifestations of bladder carcinosarcoma are discussed in relation to the literature.
International Urology and Nephrology 02/1996; 28(3):333-6. · 1.47 Impact Factor
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ABSTRACT: Primary lymphangioma is a disease of unknown aetiology in which lytic lesions occur in the long bones, pelvis, spine and skull. A case in a girl, 4 years of age, is presented.
International Orthopaedics 02/1995; 19(1):63-4. · 2.03 Impact Factor
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ABSTRACT: Primary lymphangioma is a disease of unknown aetiology in which lytic lesions occur in the long bones, pelvis, spine and skull. A case in a girl, 4 years of age, is presented.Le lymphangiome osseux primitif est une affection d'tiologie inconnue dans laquelle des lsions lytiques peuvent tre observes au niveau des os longs, du bassin, des vertbres et du crne. Nous prsentons ici un cas de lymphangiomatose chez une fillette de 4 ans.
International Orthopaedics 01/1995; 19(1):63-64. · 2.03 Impact Factor
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Tumori 86(5):434-6. · 0.86 Impact Factor
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ABSTRACT: Carcinoid tumors are common tumors in the gastrointestinal tract. Certain criteria such as the depth of invasion, the localization, the tumor size, the mitotic index and the pattern of ploidy are used to determine the potential biological behavior of these tumors some of which might be malignant. The goal of this study was to assess the prognostic significance of proliferation markers (Ki67 and PCNA) in carcinoid tumors by using immunohistochemistry.
An immunostaining in 37 carcinoid tumors arising in various locations of the gastrointestinal tract was performed. The best stained area was selected and 1000 neoplastic cells were counted in order to determine the proliferation index in each case.
The results of proliferation index were compared with the depth of invasion, the embryologic type, the tumor size, the presence of metastases and disease-free survival by using statistical methods. The Ki67 tumor proliferation index in the tumors > 2.1 cm was significantly different from the tumors < or = 2 cm (P = 0.032).
The presence of significant correlation between Ki67 positivity and the tumor size might suggest that Ki67 antibody can be useful for the determination of potential behavior of gastrointestinal carcinoid tumors.
Hepato-gastroenterology 48(39):720-3. · 0.66 Impact Factor