Stage IB Eyelid Carcinoma AJCC v8

**Semantic type:** Neoplastic Process

**Definition:** Stage IB includes: T2a, N0, M0. T2a: Tumor measuring more than 10 mm but 20 mm or less in greatest dimension without invasion of the tarsal plate or eyelid margin. N0: No evidence of lymph node involvement. M0: No distant metastasis. (AJCC 8th ed.)