NCIt related terms : Stage IB Cutaneous (Skin) Melanoma;
NCIt definition : Stage IB includes: (T1b, N0, M0); (T2a, N0, M0). T1b: Cutaneous melanoma with a tumor
measuring 1.0 mm or less in thickness, with ulceration or mitoses equal 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.);