Source:http://linkedlifedata.com/resource/umls/id/C1519505
NCI: A stage term referring to invasive cervical cancer that is confined to the cervix without lymph node involvement. It includes: T1b1, N0, M0. T1b1: Clinically visible lesion 4.0 cm or less in greatest dimension. N0: No regional lymph node metastasis. M0: No distant metastasis. (partially adapted from AJCC)