Alessandro Anselmo

• MD, Ph.D, FEBST
• Consultant at University of Rome Tor Vergata

Background: Intraductal papillary mucinous neoplasms (IPMNs) display four histological subtypes: gastric foveolar, pancreaticobiliary, intestinal, and oncocytic. All of these subtypes harbor a different risk of cancer development. The clinical impact of these subtypes concerning the occurrence of high-grade dysplasia (HGD)/cancer (C) in specific mo...

Intraperitoneal prophylactic drain (IPD) use in distal pancreatectomy (DP) is still controversial. A survey was carried out through the Italian community of pancreatic surgeons using institutional emails, Twitter, and Facebook accounts of the Italian Association for the Study of the Pancreas (AISP) and the Italian Association of Hepato-biliary-panc...

Liver parenchymal transection is a challenging step during hepatic resection, particularly when using robotic platforms that require specific skills to optimize this phase. Pedicle division at the beginning of the liver parenchyma helps to better identify the resection plane and minimizes blood loss. The three-dimensional (3D) high-definition visio...

Objective For patients with T1b gallbladder cancer or greater, an adequate lymphadenectomy should include at least 6 nodes. Studies comparing short- and long-term outcomes of the open approach with those of laparoscopy and robotic approaches are limited, with small sample sizes, and there are none comparing laparoscopic and robotic approaches. This...

Hepatocellular carcinoma (HCC) is the third leading cause of cancer-related death worldwide, occurring predominantly in patients with underlying chronic liver disease and cirrhosis. Here, we describe a case of a 62-year-old man that was admitted to our hospital and diagnosed with HCC where the cancer has already metastasized to the retroperitoneum...

Isolation of the Glissonean pedicles, after their identification at the hilum without disrupting the parenchyma requires a perfect knowledge of recent achievements in surgical anatomy of the liver. The following chapter will describe in detail the landmarks and gates as reported by Sugioka in 2017 (Atsushi Sugioka, Yutaro Kato, Yoshinao Tanahashi,...

Introduction The robotic approach is attracting increasing interest among the surgical community, and more and more series describing robotic pancreatoduodenectomy have been reported. Thus, surgeons performing robotic pancreatoduodenectomy should be confident with this critical step’s potential scenarios. Materials and Methods According to Yosuke...

Despite the increasing trend in liver resections for non-colorectal non-neuroendocrine liver metastases (NCNNLM), the role of surgery for these liver malignancies is still debated. Registries are an essential, reliable tool for assessing epidemiology, diagnosis, and therapeutic approach in a single hub, especially when data are dispersive and incon...

Simple Summary This research aimed to compare the outcomes of primary liver transplantation (PLT) and salvage liver transplantation (SLT) for hepatocellular carcinoma (HCC). The aim was to determine which approach offers better oncological outcomes and whether SLT after previous curative treatments such as liver resection (LR) or radiofrequency abl...

COVID-19 negatively affected surgical activity, but the potential benefits resulting from adopted measures remain unclear. The aim of this study was to evaluate the change in surgical activity and potential benefit from COVID-19 measures in perspective of Italian surgeons on behalf of SPIGC. A nationwide online survey on surgical practice before, d...

Native nephrectomies in patients scheduled for a kidney transplant may represent a major challenge. The timing of the procedures as well as the magnitude of both surgical procedures require a risk mitigation strategy that may be restricted by the specific condition of the patients. We report a case of a simultaneous laparoscopic hand-assisted nativ...

Current non-invasive diagnostic modalities of iatrogenic bile leak (BL) are not particularly sensitive and often fail to localise the BL origin. Percutaneous transhepatic cholangiography (PTC) and endoscopic retrograde cholangiopancreatography (ERCP) are considered the gold standard, yet are invasive studies with potential complications. Ce-MRCP ha...

In the last few years, innovative technology and health care digitalization played a major role in all medical fields and a great effort worldwide to manage this large amount of data, in terms of security and digital privacy has been made by different national health systems. Blockchain technology, a peer-to-peer distributed database without centra...

IntroductionIn the past decade, minimally invasive pancreaticoduodenectomy has been gaining interest. However, minimally invasive pancreaticoduodenectomy remains technically challenging and is associated with a steep learning curve. Additionally, the operating surgeon should be cognizant of replicating the same oncological steps as observed in the...

Background Several variables have been described as prognostic factors for resected distal cholangiocarcinoma (dCC), including lymph node metastases (N status) and lymph node ratio (LNR). This study aimed to evaluate the prognostic value of LNR on survival and to establish a novel prognostic nomogram to predict the cancer-specific recurrence-free s...

Minimally invasive pancreaticoduodenectomy (PD) is attracting increased interest in the pancreatic surgical community with more and more teams reporting their experience worldwide. The pancreatic anastomosis (PA) is one of the key steps and challenging manoeuvre of this procedure. Since the introduction of the minimally invasive approach for PD, se...

Abstract Background In 2020, ACIE Appy study showed that COVID-19 pandemic heavily affected the management of patients with acute appendicitis (AA) worldwide, with an increased rate of non-operative management (NOM) strategies and a trend toward open surgery due to concern of virus transmission by laparoscopy and controversial recommendations on th...

Almost 20% of patients with congenital posterior urethral valves (PUV) reach end-stage kidney disease requiring kidney transplantation (KT). An augmentation cystoplasty (AC) is performed to treat significant lower urinary tract dysfunction (LUTD) which can persist afterwards due to residual valve bladder and lead to recurrent urinary tract infectio...

The development of new systemic treatment strategies has resulted in a significant increase in the response rates of colorectal liver metastases (CRLM) in the last few years. Although the radiological response is a favorable prognostic factor, complete shrinkage of CRLM, known as disappearing liver metastases (DLM), presents a therapeutic dilemma,...

Minimally invasive surgery (MIS) is a widespread approach in general surgery. Computer guiding software, such as the augmented reality (AR), the virtual reality (VR) and mixed reality (MR), has been proposed to help surgeons during MIS. This study aims to report these technologies' current knowledge and diffusion during surgical training in Italy....

Mixed neuroendocrine non-neuroendocrine neoplasms (MiNEN) are a peculiar entity that can occur throughout the whole gastrointestinal trait, and pancreatic localization is rare. Their main characteristic is the presence of at least a neuroendocrine and an epithelial component, each accounting for at least 30% of the tumour mass. The presence of epit...

Background: Gallbladder cancer (GBC) is an aggressive, uncommon malignancy, with variation in operative approaches adopted across centres and few large-scale studies to guide practice. We aimed to identify the extent of heterogeneity in GBC internationally to better inform the need for future multi- centre studies. Methods: A 34-question online sur...

Background In 2020, ACIE Appy study showed that COVID-19 pandemic heavily affected the management of patients with acute appendicitis (AA) worldwide, with an increased rate of non-operative management (NOM) strategies and a trend toward open surgery due to concern of virus transmission by laparoscopy and controversial recommendations on this issue....

Liver surgery is highly demanding for anatomical, physiological and technical reasons, and minimally invasive approaches have been implemented at a slower rate. Today, laparoscopic liver resection is a standard of care in many occasions, yet specific operations remain particularly challenging and generally performed in open surgery. In particular,...

Background: Genetic evaluation is essential in assessing colorectal cancer (CRC) and colorectal liver metastasis (CRLM). The aim of this study was to determine the pragmatic value of KRAS on oncological outcomes after CRLM according to the ESMO recommendations and to query whether it is necessary to request KRAS testing in each situation. Methods...

Background Laparoscopic liver resection (LLR) is becoming essential in the treatment of malignant liver tumors but only a few reports exist about LLR for intrahepatic cholangiocarcinoma (IHCC). Methods We present a video of a laparoscopic left hemihepatectomy with lymphadenectomy for IHCC. Case presentation A 67-year-old asymptomatic male underwe...

Background : The small intestine is one of the most sensitive organs to ischemia. L-arginine has been shown to reduce damage from ischemia and reperfusion injury. We hypothesize that explanted intestinal segments from rats will demonstrate reduced susceptibility to ischemic injury when perfused with l-arginine. Methods : 45 small intestinal segmen...

Background Morbid obesity is a worldwide epidemic closely linked to Non-Alcoholic Fatty Liver Disease (NAFLD), an ever more relevant indication for Liver Transplantation (LT). Obesity affects an increasing number of LT recipients, but the ideal management of these patients remain unclear. Bariatric surgery (BS) in LT setting is challenging but feas...

Objective: The rare hepatic tumor can have a wide spectrum of radiologic features, representing a diagnostic challenge. Our purpose is to report the experience of a National Cancer Center, emphasizing the radiological features encountered and assessing the LR-M categories in the diagnostic performances for these lesions. Patients and methods: We...

Background & aims: Missed or inappropriate referrals of potential candidates for liver transplantation (LT) are common and traditional referral methods (tRs) do not allow for efficient triage. We investigated the effects on these issues of a website developed for electronic oupatient referral to LT (eRW-LT) METHODS: We prospectively collected data...

Background and aim: Diagnostic accuracy of endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) is influenced by several factors, primarily operator expertise. Formal training in EUS-FNA, as suggested by the European Society of Gastrointestinal Endoscopy and the American Society for Gastrointestinal Endoscopy guidelines, is not always ava...

The Coronavirus disease 2019 (COVID‐19) is a novel infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2). COVID‐19 currently affected more than 108 million people worldwide with a fatality rate of 2.2%. Herein, we report the first case of liver transplantation (LT) performed with a liver procured from a SARS‐CoV‐...

Citation: Angelico, R.; Pellicciaro, M.; Venza, F.; Manzia, T.M.; Cacciola, R.; Anselmo, A.; Toti, L.; Monaco, A.; Iaria, G.; Tisone, G. Urological Complications in Kidney Transplant Recipients: Analysis of the Risk Factors and Impact on Transplant Outcomes in the Era of "Extended Criteria Donors". Transplantology 2021, 2, 22-36. http://doi. Abstra...

Background and objective: Liver hemangioma (LH) is the most common benign tumour of the liver, but its origin is still not clear and not much is known about a possible familiarity. Caudate lobectomy is the most effective surgical treatment for benign tumors arisen in segment I. The occurrence of giant LH within the same liver segments in different...

The safety of minimally invasive procedures during COVID pandemic remains hotly debated, especially in a country, like Italy, where minimally invasive techniques have progressively and pervasively entered clinical practice, in both the hepatobiliary and pancreatic community. A nationwide snapshot of the management of HPB minimally invasive surgery...

Background Ambulatory surgery is an efficient, safe and widely performed procedure; this study would shows the advantages of the ambulatory laparoscopic cholecystectomy procedure from the point of view of patients and the Hospital/National Health System. Materials and Methods: Single-center retrospective cohort study including 288 patients who unde...

Native nephrectomy (NN) in patients with autosomal dominant polycystic kidney disease (ADPKD) is indicated in cases of recurrent urinary tract infections and hematuria, neoplastic degeneration, and encumbrance. Timing, indication, and surgical approach of NN depends on the symptoms or policy of the center. The aim of our study is to evaluate our ex...

II Master Class on HPB Surgery and Liver Transplantation, Department of Surgery, Tor Vergata University, Rome, Italy. March 2020. Endorsement of the Italian Society of Surgery

Incidence of malignant tumors in kidney transplant recipients is higher than nontransplanted population due to many factors, such as immunosuppression therapy and complex donor-recipient interaction. Genitourinary malignancies have been reported as the second most common malignancy in kidney transplant recipients. In this regard, prostate cancer is...

Pancreatic cystic neoplasms (PCNs) are a frequent incidental finding during an ultrasound or other radiological investigations. As PCNs may have a potential of malignancy, a precise differential diagnosis between a malignant and benign lesion is crucial to define appropriate management of patients with this kind of lesions. Radiology, with computed...

Several evidences support the hypothesis that patients affected by autosomal dominant polycystic kidney disease (ASPKD) show a sympathetic renal hyperactivity. Nevertheless, no morphological evidences are available yet. Therefore, the aim of the study was to demonstrate that an increase in sympathetic renal artery innervation was present in the ADP...

BKPyV replication is a risk factor for the development of polyomavirus associated nephropathy (PyVAN) in kidney transplant recipients. Here, it is described the case of a 42 years old Caucasian patient who developed a kidney allograft failure due to uncontrolled BKPyV replication 7 months after transplant despite a strong reduction of the immunosup...

Background One daily dose of tacrolimus (QDT) improves adherence in kidney transplant (KT) recipients. A switch from twice-daily tacrolimus (BDT) to QDT showed similar efficacy and safety. Methods The aim of our study was to demonstrate the long-term efficacy and safety of switching from BDT to QDT in KT recipients. Preliminary results have alread...

A platinum salt (oxaliplatin or cisplatin) is widely used to enhance chemoradation (CRT) response. The potential of cisplatin in neoadjuvant CRT for locally advanced rectal cancer (LARC) has not been fully investigated. Consecutive patients with histologically confirmed LARC were treated with standard pelvic radiotherapy and concurrent cisplatin pl...

Background.: Normalization of arterial pressure occurs in just a few patients with hypertensive chronic kidney disease undergoing kidney transplantation. Hypertension in kidney transplant recipients may be related to multiple factors. We aimed to assess whether hypertension in kidney-transplanted patients may be linked to reinnervation of renal ar...

Although donor-specific antibodies are regarded as a contraindication for kidney transplantation, the data available for combined liver and kidney transplantation (cLKTx) are scarce, and there is no established therapeutic approach for this category of transplant recipients. De novo use of everolimus and a reduced dose of calcineurin inhibitor repo...

Background: Renal denervation represents an emerging treatment for resistant hypertension in patients with end-stage renal disease, but data about the anatomic substrate of this treatment are lacking. Therefore, the aim of this study was to investigate the morphological basis of sympathetic hyperactivity in the setting of hemodialysis patients to...

The donor situs inversus totalis status was considered an absolute contraindication to liver transplantation due to the technical difficulties involved. Only in recent years has a very young deceased donor with situs inversus totalis been considered as a potential donor. We herein report a single case of 57-year-old male patient with hepatocellular...

The aim of this study is to evaluate the usefulness of real-time elastography (RTE) in the diagnosis of graft interstitial fibrosis. We prospectively enrolled 50 patients clinically suspected of graft fibrosis. RTE was performed with a broadband linear transducer using a dedicated ultrasound machine. Tissue mean elasticity (TME) was calculated by t...

Immunologic alterations, such as cryoglobulinemia, have been described in the acute phase of primary cytomegalovirus (CMV) infections in immunocompetent patients. There are few references about these influences of a primary CMV infection in an at-risk kidney transplant recipient (donor positive/recipient negative-D(+)/R(-)). Herein we have describe...

Background Major and complex liver resections constitute a particular group of demanding operations which can be easily complicated by severe haemorrhage during vascular approach and liver resection, even when performed by experienced liver surgeons. In order to reduce bleeding, various surgical devices and manoeuvres have been used. Radiofrequency...

Advagraf is a new modified-release once-daily formulation of tacrolimus. The aim of this study was to define the efficacy and safety of switching from Prograf to Advagraf immunosuppression in kidney transplant recipients. The switched dose ratio of Prograf to Advagraf was 1:1. Forty-one patients (34 men and 7 women) were switched at 36.6 16.1 month...

Donor-recipient match is a matter of debate in liver transplantation. D-MELD (donor age × recipient biochemical model for end-stage liver disease [MELD]) and other factors were analyzed on a national Italian database recording 5946 liver transplants. Primary endpoint was to determine factors predictive of 3-year patient survival. D-MELD cutoff pred...

In order to reduce bleeding, various surgical maneuvers and devices have been used and radiofrequency (RF)-assisted liver resections have been recently advocated by many authors. We performed a right hemihepatectomy for colorectal liver metastases by using new radiofrequency generator (Surtron SB®) combined with hanging maneuver to facilitate the a...

Glycogen storage diseases (GSD) are inherited metabolic disorders of glycogen metabolism due to intracellular enzyme deficiency resulting in abnormal storage of glycogen in tissues. GSD represents an indication for liver transplantation (OLT) when medical treatment fails to control the metabolic dysfunction and/or there is an high risk of malignant...

Malignancies are a well-known complication of immunosuppressive therapy among renal transplant recipients, representing an important cause of long-term morbidity and mortality. Rapamycin has been shown to limit the proliferation of a number of malignant cell lines in vivo and in vitro. Fifteen patients developed the following malignancies at a mean...

Herein, we report the case of a 52-year-old man with a spermatic cord liposarcoma that developed 4 years after renal transplantation. The patient was admitted with a diagnosis of inguinal hernia. During surgical exploration, a solid mass was found arising from the spermatic cord. Histologic analysis demonstrated a well-differentiated sclerosing lip...

Fibrosis in liver transplant recipients with recurrent HCV is fast, yet, different patterns of progression are recognized. To investigate histological findings associated with maintenance ribavirin monotherapy in patients with recurrent HCV transplanted > or =4 years earlier. 14 recipients at high risk of progression (fibrosis progression rate >0.3...

Liver transplantation is a life-saving procedure for end-stage liver disease. In liver transplant recipients, morbid obesity influences post-operative survival and graft function. In 1996, our patient underwent a successful liver transplantation because of a HCV-related liver failure (body mass index (BMI) 31). Follow-up showed a functional graft a...

Malignancies are a well-known complication of immunosuppressive therapy among renal transplant recipients, representing an important cause of long-term morbidity and mortality. Rapamycin has been shown to limit the proliferation of a number of malignant cell lines in vivo and in vitro. Eight patients developed the following malignancies after kidne...

In gallbladder bile, lipids aggregate as micelles and vesicles, yet the presence of lamellae remains controversial. Little is known on lipid assembly in dilute hepatic bile. Liver transplantation represents a condition in which bile is diluted immediately after transplant and tends to normalize thereafter. To study biliary lipidic carriers after li...

The hemolytic uremic syndrome (HUS) is a severe disease characterized by microangiopathic hemolytic anemia, thrombocytopenia, and acute renal failure. We herein report our experience with a 43-year-old female patient who underwent a second cadaveric kidney transplantation in February 2005, for adult-onset HUS. The first renal transplantation, which...

Biliary lipids output is reduced after liver transplantation and tends to normalize thereafter. Cyclosporine A (CyA) is reported to interfere with the normal bile-restoring process after liver grafting, but data are inconclusive, in particular regarding the comparison with the other widely used calcineurin inhibitor tacrolimus (TCR). Furthermore, p...

HCV-related disease recurrence progresses rapidly after liver transplantation. We hypothesised that withdrawal of immunosuppression might favourably impact on disease progression. Weaning off immunosuppression was attempted in 34 HCV-RNA positive patients (mean age 62+/-6.4 years) transplanted 63.5+/-20.1 months earlier, under cyclosporine A monoth...

A 71-year-old man, who had undergone right hepatectomy extended to the caudate lobe with terminolateral Roux-en-Y left hepatojejunostomy for a Klatskin tumor, developed bilioptysis 3 weeks postoperatively due to bronchobiliary fistula. Percutaneous transhepatic cholangiography revealed a non-dilated biliary system with contrast medium extravasation...

Mycophenolate mofetil (MMF) is an immunosuppressive drug, exhibiting its effect through inhibition of proliferation of T and B lymphocytes. Standard primary immunosuppressive therapy after orthotopic liver transplantation (OLT) is based on a calcineurin-inhibitor (CNI): cyclosporine or tacrolimus. Renal failure with arterial hypertension, due to CN...

A 37-year-old male liver transplant recipient developed hemorrhagic shock from massive rectal bleeding a few hours after a protocol liver biopsy. Conservative treatment was not possible and the patient underwent a radiological investigation of the celiac and mesenteric arterial trunks, which showed active bleeding from a branch of the middle colic...

Recurrent hepatitis C virus (HCV) infection is universal after liver transplantation (LT), yet no effective therapy is available. Amantadine (Am) is currently under evaluation. The aim of this study was to assess the safety and the effectiveness of Am monotherapy in LT patients with HCV recurrence. Twelve patients who underwent transplantation 1-4...