Retroperitoneal GIST: An exceptional location of a rare tumour. A case report from Ouagadougou and review of the literature.

Introduction: GIST can occur in all segments of the gastrointestinal tract with a predilection for the stomach. Retroperitoneal localization remains exceptional. We report a case to describe our diagnostic and therapeutic approach.

A case report of management of gastric perforation in situs inversus totalis in a 45-year-old adult. A case report.

Introduction: Situs inversus is a rare congenital malformation often discovered during childhood. It can cause diagnosis errors in adulthood. Its association with gastric perforation is an extremely rare event in the literature.

A case report of Villar's nodule in a woman without surgical history.

Introduction: Villar's nodule is an umbilical endometriosis without anterior or ongoing pelvic endometriosis. The primitive location of this nodule at the umbilical level is rare. Its etiopathogenesis remains unclear.