2E61.2
Carcinoma in situ of anal canal
Carcinoma in situ do canal anal
CategoryDefinition
Malignant epithelial tumour that has not invaded beyond the epithelium of the anal canal.
Exclusions
- Carcinoma in situ of anal margin
- Carcinoma in situ of anal skin
- Carcinoma in situ of perianal skin
Index Terms
Carcinoma in situ of anal canalintraepithelial neoplasia (dysplasia) of anal canal, high gradeAIN - [anal intraepithelial neoplasia] high grade