Metastatic Breast Neuroendocrine Tumor G1

**Semantic type:** Neoplastic Process

**Definition:** A neuroendocrine tumor G1 that arises from the breast and has metastasized to other anatomic sites.

**Synonyms:** - Metastatic Breast Carcinoid Tumor - Metastatic Carcinoid Tumor of Breast - Metastatic Carcinoid Tumor of the Breast