Liver Undifferentiated Carcinoma

**Semantic type:** Neoplastic Process

**Definition:** A rare carcinoma that arises from the liver. The diagnosis is made by immunohistochemical studies. Morphologic studies alone cannot establish the diagnosis of carcinoma or further subclassify the malignant tumor.

**Synonyms:** - Undifferentiated Liver Cancer - Undifferentiated Liver Carcinoma - Undifferentiated Primary Liver Carcinoma