Report of two cases of gastric cancer after bariatric surgery: Lymphoma of the bypassed stomach after Roux-en-Y gastric bypass and gastrointestinal stromal tumor (GIST) after vertical banded gastroplastyDe Roover, Arnaud ; Detry, Olivier ; de Leval, Laurence et alin Obesity Surgery (2006), 16(7), 928-931 We report two new cases of gastric cancer diagnosed after a bariatric operation. The first case is a 66-year-old male who 3 years after gastric bypass suffered from a perforation of the fundus that was ... [more ▼] We report two new cases of gastric cancer diagnosed after a bariatric operation. The first case is a 66-year-old male who 3 years after gastric bypass suffered from a perforation of the fundus that was found to be secondary to a diffuse large B-cell lymphoma of the distal stomach. The second case is a 47-year-old woman who presented 12 years after a vertical banded gastroplasty with a gastric pouch outlet obstruction caused by a gastrointestinal stromal tumor (GIST). Based on the few reports of cancer in the literature, analysis of these cases suggests that the main risk of gastric cancer after bariatric surgery comes from the delayed diagnosis of malignancy. [less ▲] Detailed reference viewed: 70 (2 ULg) Adjuvant hyperthermic intraperitoneal peroperative chemotherapy (HIPEC) associated with curative surgery for locally advanced gastric carcinoma. An initial experienceDe Roover, Arnaud ; Detroz, Bernard ; Detry, Olivier et alin Acta Chirurgica Belgica (2006), 106(3), 297-301 Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in ... [more ▼] Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in which patients with suspicion of macroscopic serosal, lymphatic or peritoneal invasion, treated with R) resection, underwent adjuvant HIPEC. Methods : Between June 1998 and January 2003, 16 patients with locally advanced adenocarcinoma of the stomach were included in the study. Surgery consisted of a total gastrectomy with a D2 lymphadenectomy. Splenectomy (n = 1), splenopancreatectomy (n = 4), transverse colectomy (n = 3), left hepatectomy (n = 1), localized peritonectomy (n = 3) were associated to obtain a R0 resection. HIPEC protocol consisted of heated (42.5 degrees C) intraperitoneal mitomycin C (15 mg/m2) for a planned duration of 90 minutes. Results : HIPEC median duration was limited to 73(20-90) min because of central hyperthermia recognition in half of the cases. One patient died in the postoperative period of sepsis secondary to a duodenal fistula. Postoperative morbidity included pancreatic fistula (n = 2), pulmonary oedema (n = 1), pulmonary embolus (n = 1) and transient renal failure (n = 1). UICC staging was IB (n = 2), 11 (n = 2), IIIA (n = 5), IIIB (n = 1), IV (n = 6). Nine of the 16 patients are alive without recurrence with a median follow-up of 52 months. Four patients developed a recurrence, intraperitoneal (n = 2), systemic (n = 1), or combined (n = 1). Two patients were lost to follow-up. Conclusions : Aggressive surgical therapy and HIPEC might represent the standard of care in a selected population with locoregional disease and for whom a R0 resection can be achieved. This protocol was associated in this study with a 75% 5-year survival with a low peritoneal recurrence rate and an acceptable morbidity. [less ▲] Detailed reference viewed: 102 (5 ULg) Adjuvant hyperthermic intraperitoneal peroperative chemotherapy (HIPEC) Associated with curative surgery for locally advanced gastric carcinoma.An initial experienceDe Roover, Arnaud ; Detroz, Bernard ; Coimbra Marques, Carla et alin Acta Chirurgica Belgica (2006), 106 Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in ... [more ▼] Aim of the study : After macroscopic radical (R0) surgery for advanced gastric carcinoma, 40 to 50% of the tumors recur in the abdomen as locoregional or peritoneal disease. We initiated a protocol in which patients with suspicion of macroscopic serosal, lymphatic or peritoneal invasion, treated with R0 resection, underwent adjuvant HIPEC. Methods : Between June 1998 and January 2003, 16 patients with locally advanced adenocarcinoma of the stomach were included in the study. Surgery consisted of a total gastrectomy with a D2 lymphadenectomy. Splenectomy (n = 1), splenopancreatectomy (n = 4), transverse colectomy (n = 3), left hepatectomy (n = 1), localized peritonectomy (n = 3) were associated to obtain a R0 resection. HIPEC protocol consisted of heated (42.5°C) intraperitoneal mitomycin C (15 mg/m2) for a planned duration of 90 minutes. Results : HIPEC median duration was limited to 73(20-90) min because of central hyperthermia recognition in half of the cases. One patient died in the postoperative period of sepsis secondary to a duodenal fistula. Postoperative morbidity included pancreatic fistula (n = 2), pulmonary oedema (n = 1), pulmonary embolus (n = 1) and transient renal failure (n = 1). UICC staging was IB (n = 2), II (n = 2), IIIA (n = 5), IIIB (n = 1), IV (n = 6). Nine of the 16 patients are alive without recurrence with a median follow-up of 52 months. Four patients developed a recurrence, intraperitoneal (n = 2), systemic (n = 1), or combined (n = 1). Two patients were lost to follow-up. Conclusions : Aggressive surgical therapy and HIPEC might represent the standard of care in a selected population with locoregional disease and for whom a R0 resection can be achieved. This protocol was associated in this study with a 75% 5-year survival with a low peritoneal recurrence rate and an acceptable morbidity. [less ▲] Detailed reference viewed: 44 (0 ULg) Cancer risk and bariatric surgeryDe Roover, Arnaud ; ; Detry, Olivier et alin Obesity Surgery (2006), 16 Detailed reference viewed: 15 (2 ULg) Carcinoid tumor of the appendix: A consecutive series from 1237 appendectomiesTchana-Sato, Vincent ; Detry, Olivier ; Polus, Marc et alin World Journal of Gastroenterology (2006), 12(41), 6699-6701 AIM: To report the experience of the CHU Sart Tilman, University of Liege, Belgium, in the management of appendiceal carinoid tumor. METHODS: A retrospective review of 1237 appendectomies performed in one ... [more ▼] AIM: To report the experience of the CHU Sart Tilman, University of Liege, Belgium, in the management of appendiceal carinoid tumor. METHODS: A retrospective review of 1237 appendectomies performed in one single centre from January 2000 to May 2004, was undertaken. Analysis of demographic data, clinical presentation, histopathology, operative reports and outcome was presented. RESULTS: Among the 1237 appendectomies, 5 appendiceal carcinoid tumors were identified (0.4%) in 4 male and 1 female patients, with a mean age of 29.2 years (range: 6-82 years). Acute appendicitis was the clinical presentation for all patients. Four patients underwent open appendectomy and one a laparoscopic procedure. One patient was reoperated to complete the excision of mesoappendix. All tumors were located at the tip of the appendix with a mean diameter of 0.6 cm (range: 0.3-1.0 cm). No adjuvant therapy was performed. All patients were alive and disease-free during a mean follow-up of 33 mo. CONCLUSION: Appendiceal carcinoid tumor most often presents as appendicitis. In most cases, it is found incidentally during appendectomies and its diagnosis is rarely suspected before histological examination. Appendiceal carcinoid tumor can be managed by simple appendectomy and resection of the mesoappendix, if its size is <= 1 cm. (C) 2006 The WJG Press. All rights reserved. [less ▲] Detailed reference viewed: 151 (14 ULg) Pylephlebitis of the portal vein complicating intragastric migration of an adjustable gastric bandDe Roover, Arnaud ; Detry, Olivier ; Coimbra Marques, Carla et alin Obesity Surgery (2006), 16(3), 369-371 Pylephlebitis, or septic thrombophlebitis of the portal vein, is an infrequent but life-threatening complication of abdominal septic events. The authors report the occurrence of pylephlebitis and multiple ... [more ▼] Pylephlebitis, or septic thrombophlebitis of the portal vein, is an infrequent but life-threatening complication of abdominal septic events. The authors report the occurrence of pylephlebitis and multiple liver abscesses induced by a neglected intra-gastric migration of an adjustable silicone gastric band. The patient was successfully treated by broad-spectrum antibiotics and total gastrectomy with Roux-en-Y esophagojejunostomy. Postoperative recovery was marked by acute liver failure that was managed conservatively. The patient is alive and well at 1-year follow-up. This case emphasizes the interest in early removal of the band when intra-gastric migration is diagnosed. [less ▲] Detailed reference viewed: 41 (3 ULg) La place de la transplantation pancreatique dans le traitement du diabeteDe Roover, Arnaud ; Detry, Olivier ; Coimbra Marques, Carla et alin Revue Médicale de Liège (2005), 60(5-6, May-Jun), 350-4 Pancreas transplantation has now become an established option in the treatment of diabetic complications. It normalizes glucose metabolism, prevents, stabilizes and improves the evolution of diabetes ... [more ▼] Pancreas transplantation has now become an established option in the treatment of diabetic complications. It normalizes glucose metabolism, prevents, stabilizes and improves the evolution of diabetes-associated lesions. Improvements in surgical procedure and in immunosuppression have better defined its indications. Combined kidney-pancreas transplantation appears today as the best treatment for the diabetic patient with end stage renal disease. Isolated pancreas transplantation is reserved to non-uremic patients with severe diabetic complications or with hyperlabile glycaemic control and severe impairment of quality of life. [less ▲] Detailed reference viewed: 77 (16 ULg) Right lobe living related liver transplantation in adults without venous drainage of the paramedian sectorDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin Transplantation Proceedings (2005), 37(6, Jul-Aug), 2865-2868 Introduction. There is some controversy on the necessity of venous reconstruction of the right paramedian sector (segments V and VIII) during right lobe living related liver transplantation. In this ... [more ▼] Introduction. There is some controversy on the necessity of venous reconstruction of the right paramedian sector (segments V and VIII) during right lobe living related liver transplantation. In this report we describe the evolution of posttransplant graft function in five consecutive right lobe recipients without specific drainage of the right paramedian sector. Material and methods. The technique of common right hepatectomy for right lobe graft harvesting and transplantation did not include the middle hepatic vein in the graft. The mean total ischemic time was 51 minutes (ranges: 35 to 64 minutes). The mean graft to recipient weight ratio was 1.35% +/- 0.15%. No patient developed small-for-size syndrome. Results. All patients showed a rise in transaminases with a maximum at postoperative day 2 (mean aspartate aminotransferase: 1067 +/- 432 IU/mL). Liver function improved rapidly, with coagulation normalized at postoperative day 5. Bilirubin decreased progressively to normalize in three patients at postoperative day 14. Ultrasonography and computed tomography demonstrated that the paramedian sector of the right liver was congested, a state that was temporary with normalization of the liver tests and congestion disappeared at follow-up. No complication was linked to congestion. Discussion. This series showed that in right lobe liver transplantation with a relatively large-size graft, reconstruction of the hepatic veins of the paramedian sector may not be necessary despite the induction of some degree of venous congestion. In smaller grafts, this congestion might be avoided by reconstruction of the large veins draining segments V and VIII. [less ▲] Detailed reference viewed: 28 (8 ULg) Living related liver transplantation in adults: First year experience at the University of LiegeDetry, Olivier ; De Roover, Arnaud ; Delwaide, Jean et alin Acta Chirurgica Belgica (2004), 104(2, MAR-APR), 166-171 Living related liver transplantation (LRLT) in adult recipients has been recently developed to overcome the organ donor shortage, but LRLT leaves the healthy donors at risk of serious post-operative ... [more ▼] Living related liver transplantation (LRLT) in adult recipients has been recently developed to overcome the organ donor shortage, but LRLT leaves the healthy donors at risk of serious post-operative complications, or even death. The aim of this paper is to report the prospective evaluation of the initial experience of adult LRLT at the University of Liege. From March 2002 till March 2003, in a consecutive series of 35 adult liver transplantations, five recipients (mean age : 51 years) underwent LRLT, including one retransplantation. Indications for transplantation were autoimmune hepatitis, hepatitis B virus related cirrhosis with hepatocarcinoma (two cases), hepatitis C virus related cirrhosis with hepatocarcinoma, and ischemic intrahepatic bile duct necrosis 10 years after primary liver transplantation. Mean age of the donors was 34 years (range : 21-53 years). All donation cases were intra familial at first degree. The right lobe was used as a graft in four cases and the left lobe in one case. All right lobe donors developed transient hyperbilirubinemia and hypocoagulation for 4 to 6 days. No severe complication (transfusion, bile duct fistula, reintervention, rehospitalization) nor significant long-term sequelae were observed in the donors. In the recipients, graft function was immediate, and there was no small-for-size syndrome. One recipient developed biliary fistula treated by reoperation. One recipient died from invasive aspergillosis 11 days after the procedure. The four other recipients were alive without recurrence of the disease at follow-up. This report confirmed that LRLT may be a valuable alternative to cadaveric liver transplantation in the era of organ donor shortage. However, even if there was no severe complication for the donors in our preliminary experience, LRLT puts healthy living donors at risk of significant morbidity and even death. [less ▲] Detailed reference viewed: 42 (13 ULg) Luminal contact with University of Wisconsin solution improves human small bowel preservationDe Roover, Arnaud ; de Leval, Laurence ; Gilmaire, Julie et alin Transplantation Proceedings (2004), 36(2), 273-275 AIM: Under clinical conditions small bowel mucosa is stored without any contact between the mucosa and the preservation solution. We evaluated the impact of luminal contact with University of Wisconsin ... [more ▼] AIM: Under clinical conditions small bowel mucosa is stored without any contact between the mucosa and the preservation solution. We evaluated the impact of luminal contact with University of Wisconsin solution (UW) on the structural quality of small bowel preservation. METHODS: Segments of ileum harvested from stable multi-organ donors were flushed with UW. For each donor, ileal segments were placed in UW without any contact between the mucosa and the preservation solution (group A), as is practiced in clinical conditions. Adjacent segments were cut on their antimesenteric side and placed in UW so that their mucosa was widely in contact with the solution (group B). The grafts preserved in ice were removed from the preservation fluid at different times (0, 3, 6, or 12 hours). Tissues were studied by optical microscopy after H [less ▲] Detailed reference viewed: 139 (0 ULg) Le cas clinique du mois. Cirrhose autoimmune traitee par transplantation hepatique 'a partir d'un lobe hepatique droit preleve chez un donneur vivantDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin Revue Médicale de Liège (2004), 59(2), 69-74 The authors describe the case of a 17-year-old girl who suffered from end-stage liver failure due to chronic autoimmune hepatitis. Liver failure was complicated by severe portal hypertension ... [more ▼] The authors describe the case of a 17-year-old girl who suffered from end-stage liver failure due to chronic autoimmune hepatitis. Liver failure was complicated by severe portal hypertension, hypersplenism and refractory ascites. Liver transplantation was indicated. She was listed for cadaveric whole liver transplantation, but her infrequent blood group (B) increased waiting time. Her condition deteriorated to Child C liver failure and living related liver transplant was considered. Her father was compatible and proposed himself for donation. Right lobe procurement was decided in order to provide sufficient liver mass. No transfusion of red cells, platelets, or fresh frozen plasma was used either in the donor or the recipient. Both recipient and donor left the ward at postoperative day 14, without complication. They were both asymptomatic and with normal liver tests at one year follow-up. Living related liver transplantation using the right lobe may offer an alternative to liver transplant candidates in this period of organ donor shortage. [less ▲] Detailed reference viewed: 232 (5 ULg) Luminal contact improves human small bowel preservationDE ROOVER, Arnaud ; de Leval, Laurence ; GILMAIRE, Julie et alin Acta Gastro-Enterologica Belgica (2004), 67 Detailed reference viewed: 6 (3 ULg) L'image du mois. Croissance compensatrice du foie apres transplantation du lobe hepatique droit preleve chez un donneur vivant et transplante chez un receveur adulteDetry, Olivier ; De Roover, Arnaud ; Coimbra Marques, Carla et alin Revue Médicale de Liège (2002), 57(9), 565-6 Detailed reference viewed: 28 (3 ULg) |
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