label: Stage I Lentigo Maligna Melanoma AJCC v7
label_lc: stage i lentigo maligna melanoma ajcc v7
description: "Stage I includes: IA: (T1a, N0, M0); IB: (T1b, N0, M0); (T2a, N0, M0).  T1a: Cutaneous melanoma with a tumor measuring 1.0 mm or less in thickness, without ulceration and mitosis less than 1/mm2.  T1b: Cutaneous melanoma with a tumor measuring 1.0 mm or less in thickness, with ulceration or mitoses equal to or more than 1/mm2. T2a: Cutaneous melanoma with a tumor measuring 1.01-2.0 mm in thickness, without ulceration.  N0: No regional lymph node metastases.  M0: No detectable evidence of distant metastases. (from AJCC 7th Ed.)"