Gallbladder cancer of two histological origins: A case report and review of literature.

Introduction And Importance: Carcinosarcoma is an extremely rare subtype of gallbladder cancer with a worldwide prevalence of less than 1%. Carcinosarcomas are composed of a mixture of epithelial and mesenchymal components. Preoperative diagnosis of carcinosarcoma is challenging considering the non-specific clinical presentation and radiological findings.

Chilaiditi syndrome: an unusual presentation in elderly man.

Chilaiditi syndrome is a radiological manifestation of a large bowel interposition between the liver and right hemidiaphragm that associated with gastrointestinal symptoms. We report a case of 78-year-old Saudi male with multiple comorbidities, presented to the emergency department with two episodes of passaging a large amount of fresh, bright blood per rectum. Later, the patient was diagnosed with Chilaiditi syndrome and managed with conservative measures.