Anal Cancer Stage 0 (Carcinoma in Situ)
Treatment of stage 0 anal cancer is usually local resection.
Stage I Anal Cancer
Treatment of stage I anal cancer may
include the following:
• Local resection.
• External-beam radiation therapy with or without chemotherapy. If the cancer persists after treatment, additional chemotherapy and radiation therapy may be given to avoid the need for a permanent colostomy.
• Local resection.
• External-beam radiation therapy with or without chemotherapy. If the cancer persists after treatment, additional chemotherapy and radiation therapy may be given to avoid the need for a permanent colostomy.





