Carcinoma in situ of anal canal

Definition

Malignant epithelial tumour that has not invaded beyond the epithelium of the anal canal.

Exclusions

• Carcinoma in situ of anal margin (2E64.2)
• Carcinoma in situ of anal skin (2E64)
• Carcinoma in situ of perianal skin (2E64.2)

Also indexed as

Nearby in Carcinoma in situ of other or unspecified digestive organs

• 2E61.0Carcinoma in situ of colon
• 2E61.1Carcinoma in situ of rectum
• 2E61.3Carcinoma in situ of gallbladder, biliary tract or ampulla of Vater
• 4B4YOther specified diseases of the immune system
• 4B4ZDiseases of the immune system, unspecified