Milan criteria are the most frequently used limits for liver transplantation (LT) in patients with hepatocellular carcinoma (HCC), but our previous experience with expanded criteria showed encouraging results. The aim of this study was to investigate whether our expanded Clinica Universitaria de Navarra (CUN) criteria (1 nodule up to 6 cm or 2-3 nodules up to 5 cm each) could be used to select patients with HCC for LT. Eighty-five patients with HCC fulfilling CUN criteria were included as candidates for LT. Survival of transplanted HCC patients was compared with survival of patients without HCC (n ϭ 180). After the exclusion of 2 patients with tumor seeding of the chest wall due to pre-LT tumor biopsy, survival and recurrence rates were compared according to tumor staging. Twenty-six out of 85 (30%) patients exceeded Milan criteria. Twelve patients had tumor progression on the waiting list. Patients exceeding Milan criteria had a higher dropout rate due to tumoral progression. One-, 3-, 5-, 7-, and 10-year survival rates of the 73 transplanted HCC patients were 86%, 74%, 70%, 61%, and 50%, respectively. Survival of patients with HCC was significantly lower than that of patients without HCC, but by multivariate analysis, HCC was not associated with lower survival. Tumor recurrence and survival rates were similar for patients fulfilling Milan and CUN criteria. Pathological staging showed 55 patients within Milan criteria, 7 patients exceeding them but within CUN criteria, and 9 patients exceeding CUN criteria. Tumor recurrence rates were 2/55 (4%), 0/7 (0%), and 4/9 (44%) in each of these groups, respectively. In conclusion, following CUN criteria could increase the number of HCC patients who could benefit from LT, without worsening the results. Because of the short number of patients in this series, these data need external validation. Liver Transpl 14:272-278, 2008.
Objective: To present the results of a series of laparoscopic middle pancreatectomies with roux-en-Y duct-to-mucosa pancreaticojejunostomy. Summary of Background Data:Middle pancreatectomy makes it possible to preserve pancreatic parenchyma in the resection of lesions that traditionally have been treated by distal splenopancreatectomy or cephalic duodenopancreatectomy. The laparoscopic approach could minimize the invasiveness of the procedure and enhance the benefits of middle pancreatectomy. Methods:From March 2005 to October 2007, 9 consecutive patients with benign or low malignant potential lesions in the pancreatic neck or body underwent surgery. Laparoscopic middle pancreatectomy with a roux-en-Y duct-to-mucosa pancreaticojejunostomy was planned on all of them. In the first 2 patients, the pancreas was transected by endostapler; in the last 7, the staple line was reinforced with absorbable polymer membrane. Results:The intervention was concluded laparoscopically in every case except 1 (laparoscopicassisted) in which pancreaticojejunostomy was performed by means of minilaparotomy. Mortality was 0% and perioperative morbidity was 33%, (fistula of the cephalic stump in the first 2 patients (22%)).The pancreaticojejunostomy fistula rate was 0%. The median postoperative hospital stay was 5 days (range, 3-41). In the last 7 patients, in which pancreas was transected with staple line reinforcement material there were no stump fistulas; morbidity decreased to 14% and the median hospital stay was 4 days (range, 3-30). Conclusions:Laparoscopic middle pancreatectomy is feasible and safe. Duct-to-mucosa pancreaticojejunostomy can be performed safely using this approach. The method of pancreatic transection seems to be decisive in the incidence of cephalic stump fistulas.From the
De novo malignancies are frequent complications after liver transplantation. Aim of the study is to evaluate whether a surveillance program for malignancy may improve patient survival. We have compared the survival after the diagnosis of malignancy (excluding cutaneous and hepatobiliary carcinomas and lymphoproliferative disease) of patients with symptomatic or incidental malignancies with patients with neoplasia diagnosed on screening. Two hundred and eighty patients with a follow-up greater than three months were followed for a median of 77.5 months (total follow-up: 1515 patient-yr). Thirty-three patients developed 41 malignancies. When compared with general population, the entire cohort of liver transplant recipients had a significantly higher risk of malignancy (relative risk: 2.34), gastrointestinal tract (relative risk: 2.52), urological tract (relative risk: 2.94) and head and neck cancer (relative risk: 4.14), and cancer-related death (relative risk: 2.35). All nine patients diagnosed with cancer with active screening are currently alive and free of malignancy after a median follow-up of 25 months. By contrast, 18/24 patients with diagnosis of cancer prompted by symptoms or incidentally diagnosed died as a consequence of the cancer (median survival: 13.5 months). The difference in survival between both groups was significant (p = 0.002). In conclusion, a close surveillance protocol for the diagnosis of malignancy could be life-saving in liver transplant recipients.
In this note, we report the first record of Specularius impressithorax (Pic) (Coleoptera: Bruchidae) in seeds of Erythrina americana. The flowers of this plant are used as food or as a commercial commodity. The presence of this insect could therefore cause economic damage to the region.
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