Unknown Primary Tumor Clinical Cervical Lymph Nodes TNM Finding v8

**Semantic type:** Finding

**Definition:** A clinical finding about one or more characteristics of an unknown primary tumor, following the rules of the TNM AJCC v8 classification system as they pertain to staging of cervical lymph nodes. It applies to patients who are treated with primary nonsurgical treatment without a cervical lymph node dissection. (from AJCC 8th Ed.)