Stage IA Cutaneous Melanoma AJCC v7

**Semantic type:** Neoplastic Process

**Definition:** Stage IA includes: T1a, N0, M0. T1a: Cutaneous melanoma with a tumor measuring 1.0 mm or less in thickness, without ulceration and with mitosis less than 1/mm2. N0: No regional lymph node metastases. M0: No detectable evidence of distant metastases. (from AJCC 7th Ed.)

**Synonyms:** - Stage IA Cutaneous (Skin) Melanoma - Stage IA Skin Melanoma AJCC v7