disease has location in situ carcinoma anal canal carcinoma in situ https://www.malacards.org/card/anal_carcinoma_in_situ stage 0 anal canal cancer aJCC v6 and v7 stage 0 anal carcinoma aJCC v6 and v7 SCTID:92531006 stage 0 anal carcinoma in situ DOID:9087 carcinoma in situ of anal canal stage 0 anal canal cancer ICD9:230.5 ICD9:230.6 MEDGEN:412201 MONDO:0004707 stage 0 anal canal cancer aJCC v6 A carcinoma in situ involving a anal canal. stage 0 anal canal carcinoma anal canal in situ carcinoma icd11.foundation:1447034 NCIT:C7794 stage 0 anal canal cancer aJCC v7 stage 0 anal canal carcinoma aJCC v6 and v7 GARD:0024093 UMLS:C2242854 rectum carcinoma in situ anal canal carcinoma anal canal