Merkel Cell Carcinoma Clinical Primary Tumor TNM Finding v8

**Semantic type:** Finding

**Definition:** A clinical finding about one or more characteristics of Merkel cell carcinoma, following the rules of the TNM AJCC v8 classification system as they pertain to staging of the primary tumor.

**Synonyms:** - Neuroendocrine Carcinoma of the Skin Clinical Primary Tumor TNM Finding v8