stage 0 anal carcinoma in situ

Pronunciation: (... AY-nul KAR-sih-NOH-muh in SY-too)

Abnormal cells are found in the innermost lining of the anus. These abnormal cells may become cancer and spread into nearby normal tissue.

Source: NCI Dictionary of Cancer Terms

2005-04-23 Date last modified: 2007-09-21