Proportion of histologic tumor subtypes found in the three anatomical segments of the small bowel from a combined analysis of registry-based data from three published series

Epidemiology of small bowel tumors from the NCDB (1985 to 2005) and United States SEER (1973 to 2005) cohorts, and the Connecticut Tumor Registry 1980 to 2000. The proportion of histological tumor subtypes found in the small bowel varies depending on the anatomic location of the small bowel.