Occult bilateral invasive lobular carcinoma of the breast presenting as gastroduodenal metastases: a case report.

Breast cancer, after malignant melanoma, is the most common cancer metastasizing to the gastrointestinal tract [1,4]. Isolated gastrointestinal metastasis from breast cancer is a quite rare finding. We describe a female patient with a gastric metastasis from an undiagnosed breast cancer who presented to gastroenterology department with a symptoms of abdominal pain.