Is there a route for metachronous inguinal lymph node in colonic cancer? A case report.

As the inguinal lymph nodes do not serve as the primary route for the lymphatic drainage of the colon, inguinal metastasis from colorectal carcinomas is considered an unusual finding, especially in the 2nd year follow-up. A 76-year-old male patient, operated on for non-metastatic right colic adenocarcinoma, consulted 2 years after for a right inguinal swelling. A biopsy was performed.

Extra-gonadal mature teratoma: A case report of retroperitoneal location with a literature review.

Extra-gonadal mature teratoma is a benign tumor occurring rarely in adults. The retroperitoneal localization constitutes less than 4%. Treatment consists of surgical resection.

An unusual localization of echinococcosis: Gallbladder hydatid cyst.

Echinococcosis is endemic in Mediterranean countries. Liver then lungs are the most affected organs. Gallbladder hydatid cyst is an exceptional localization.