Gastric Undifferentiated Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A carcinoma that arises from the stomach and is characterized by the absence of microscopic features of glandular or squamous differentiation.

**Synonyms:** - Anaplastic Carcinoma of Stomach - Anaplastic Carcinoma of the Stomach - Anaplastic Gastric Carcinoma - Gastric Pleomorphic Carcinoma - Undifferentiated Carcinoma of Stomach - Undifferentiated Carcinoma of the Stomach - Undifferentiated Gastric (Stomach) Cancer - Undifferentiated Gastric Carcinoma