Development of Barrett's esophagus after a total gastrectomy.

Bile reflux is a complication that could develop in patients with total gastrectomy. The role of biliary reflux in Barrett's esophagus after a total gastrectomy continues to be controversial. Therefore, we report a series of three cases that describe the development of BE after total gastrectomy and provides additional support on the role that bile reflux plays in patients with BE.

Primary gastric choriocarcinoma.

Choriocarcinomas are epitelial tumors with a rapidly growing rate and widely metastatic tumor of trophoblastic cells. Incidence have been reported 1 in 24,096 pregnant patients. Most cases arise in the uterus following gestational events.

The Mexican consensus on the detection and treatment of early gastric cancer.

Gastric cancer is one of the most frequent neoplasias in the digestive tract and is the result of premalignant lesion progression in the majority of cases. Opportune detection of those lesions is relevant, given that timely treatment offers the possibility of cure. There is no consensus in Mexico on the early detection of gastric cancer, and therefore, the Asociación Mexicana de Gastroenterología brought together a group of experts and produced the "Mexican consensus on the detection and treatment of early gastric cancer" to establish useful recommendations for the medical community.

Mantle cell lymphoma with involvement of the digestive tract.

Introduction And Aim: Mantle cell lymphoma is an aggressive subtype of B-cell non-Hodgkin lymphoma and its incidence is 0.5/100,000 inhabitants. Gastrointestinal involvement at diagnosis is 15-30%.