An Update to Changing Patterns of Anal Carcinoma in the United States

Conclusions: The previously observed rise in anal SCC/CIS incidence slowed in 2010, largely due to a decline in CIS rates. Patients were more likely to present with CIS than SCC at any stage. Future studies are necessary to determine if this decline in CIS precedes a decline in invasive SCC.
Source: American Journal of Clinical Oncology - Category: Cancer & Oncology Tags: Original Articles: Gastrointestinal Source Type: research