Stage I Lip and Oral Cavity Cancer AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage I includes: T1, N0, M0. T1: Tumor size 2 cm or less in greatest dimension and 5 mm or less depth of invasion (DOI). N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 8th Ed.)

**Synonyms:** - Stage I Lip and Oral Cavity Cancer - Stage I Lip and Oral Cavity Carcinoma AJCC v8