The protean gastrointestinal manifestations of metastatic breast carcinoma

Metastatic breast carcinoma commonly remains silent for many years following initial diagnosis and mastectomy, and then appears as metastases at various locations. Gastrointestinal involvement is not uncommon and includes any site along the whole length of the gut, the liver, and the biliary tree; it occasionally simulates other diseases and causes difficulty in diagnosis. The radiographic features and differential diagnoses are discussed.