Breast metastasis of small bowel carcinoid tumor misdiagnosed as primary breast cancer

  To the Editor: Carcinoid tumors are rare, but constitute the most common gastrointestinal neuroendocrine tumors.1 These tumors arise from enterochromaffin cells of the gastrointestinal tract.
Source: Annals of Saudi Medicine - Category: General Medicine Tags: ISSUE 4 Source Type: research