Specimens from Biopsies of Colorectal Polyps Often Harbor Additional Diagnoses

Table 1

Histology of polyps.

Histology	Phase 1	Phase 2
Tubular adenomas	49	34
Tubulovillous adenomas	2	10
Adenocarcinomas	2	2
Hyperplastic polyps	22	46
Sessile serrated adenomas	2	7
Leiomyomas	1	0
Neuroendocrine tumors	0	1