Oropharyngeal (HPV-Associated) Cancer pN1a TNM Finding v9

**Semantic type:** Finding

**Definition:** Oropharyngeal (HPV-associated) cancer with tumor involvement of 1 lymph node without definitive pathological extranodal extension. (from AJCC 9th Ed.)

**Synonyms:** - Oropharyngeal (HPV-Associated) Carcinoma pN1a TNM Finding v9 - Oropharyngeal (HPV-Associated) Squamous Cell Carcinoma pN1a TNM Finding v9