Health / Medical Topics |
Stage I Anal Canal Cancer
Definition 1
Stage I includes: T1, N0, M0. T1: Tumor 2 cm or less in greatest dimension. N0: No regional lymph node metastasis. M0: No distant metastasis. (AJCC 6th and 7th Eds.) (NCI Thesaurus)
Definition 2
Cancer that has spread beyond the top layer of anal tissue and is smaller than 2 centimeters (smaller than 1 inch). (NCI Dictionary)
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