Pathologic Stage IV Oropharyngeal (HPV-Associated) Carcinoma AJCC v9

**Semantic type:** Neoplastic Process

**Definition:** Stage IV includes: Any T, Any N, M1. M1: Microscopic confirmation of distant metastasis. (AJCC 9th ed.)

**Synonyms:** - Pathologic Stage IV Oropharyngeal (HPV-Associated) Cancer AJCC v9 - Pathologic Stage IV Oropharyngeal (HPV-Associated) Squamous Cell Carcinoma AJCC v9