Source:http://linkedlifedata.com/resource/umls/id/C0154073
NCI: Abnormal cells are found in the lower part of the epidermis (the outer layer of the skin). These abnormal cells may become cancer and spread into nearby normal tissue.,NCI: Stage 0 includes: Tis, N0, M0. Tis: Carcinoma in situ. N0: No regional lymph node metastasis. M0: No clinical or radiographic evidence of distant metastasis. (AJCC 6th and 7th eds.)