label: Stage I Lip and Oral Cavity Cancer AJCC v8
label_lc: stage i lip and oral cavity cancer ajcc v8
description: 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.)