Evaluation of magnifying colonoscopy in the diagnosis of serrated polyps

Table 2 Comparison of the magnified colonoscopic findings and pathological diagnoses

Pit pattern	n	HPs(n = 23)	TSAs(n = 38)	TSAs + cancer(n = 1)	SSA/Ps +α(n = 47)	SSA/Ps + cancer(n = 3)
Type II	17	14			3
Alone	16	13			3
With IV-S	1	1
Type II-L	15	4	5		6
Alone	10	4	1		5
With IV-S	5		4		1
Type II-O	49	4	4		38	3
Alone	30	3			27
With II-L	9		1		8
With IV-S	7	1	3		3
With VI	3					3
Type IV-S	31	1	29	1
Alone	28	1	27
With II-L	2		2
With VI	1			1

HPs: Hyperplastic polyp; TSAs: Traditional serrated adenoma; SSA/Ps: Sessile serrated adenoma/polyp; SSA/Ps + α: SSA/Ps or SSA/Ps + adenoma, others except serrated lesions.