A Rare Case of Synchronous Primary Gallbladder and Sigmoid Colon Neoplasms.

Colorectal cancer is considered the third most common cancer worldwide. On the other hand, gallbladder cancer is rare. Synchronous tumors in both the colon and the gallbladder are extremely infrequent.

Malignancies of the anal canal.

Background: The carcinomas of the anal canal consist of truly rare clinical entities compared to the most common colorectal malignancies. Consequently, little have been reported on their natural history and course.

Purpose: The present study is aiming to describe the experience of our clinic with anal cancer and to clarify the incidence of the disease in the Hellenic population.

Microwave ablation in locally advanced pancreatic carcinoma--a new look.

Background/aims: Pancreatic carcinoma is by far the most common malignancy and is the 5th most lethal cancer in the world and 40% of these carcinomas are locally advanced and unresectable at the time of presentation. Palliative surgery and chemoradiotherapy have not produced significant improvement in survival. The overall prognosis of these pancreatic cancers is poor, if left untreated without any form of palliation.