Primary retroperitoneal cavernous hemangioma: An exceptional disease in adulthood.

Primary retroperitoneal cavernous hemangioma is an extremely rare disease in clinical practice. It is classified as a vascular tumor. Only three cases have been reported in the literature.

Retroperitoneal schwannoma: Uncommon location of a benign tumor.

Schwannoma is a type of nerve tumor of the nerve sheath. They are preferentially localized on the head, neck, and flexor surfaces of the extremities. Retroperitoneal schwannoma is extremely rare.

Septate gallbladder: A rare congenital anomaly.

The septate gallbladder is a rare congenital malformation. It is considered a risk factor of complications after laparoscopic cholecystectomy. We are reporting an image in surgery of a septate gallbladder.

Idiopathic sclerosing encapsulating peritonitis: An uncommon cause of intestinal obstruction in a virgin abdomen.

Idiopathic sclerosing encapsulating peritonitis is a clinical entity characterized by partial or complete encasement of the digestive tract by a fibrous membrane. The preoperative diagnosis is difficult to establish. The diagnosis of sclerosing encapsulating peritonitis should be considered for patients without any surgical history and admitted for intestinal obstruction, especially for patients having peritoneal dialysis.

A 34-year-old asymptomatic gossypiboma: A fortuitous diagnosis revealed by appendicular peritonitis: A case report.

Gossypiboma is a retained surgical sponge. Patients are usually symptomatic leading to early removal of this entity. We are reporting a 33-year-old asymptomatic gossypiboma discovered by appendicular peritonitis on the radiological images.