Table 4

Polyp retrieval rates and histology

HSP group
(402 polyps)
CSP group
(394 polyps)
Polyp retrieval rate399 (99.3 %)387 (98.2 %)
HistologyAdenoma with low-grade dysplasia336 (84.2 %)333 (86.0 %)
Adenoma with high-grade dysplasia14 (3.5 %)10 (2.5 %)
Submucosal cancer1 (0.2%)0
Hyperplastic polyp32 (8.0 %)21 (5.4 %)
SSA/P9 (2.3 %)11 (2.8 %)
Others7 (1.8 %)12 (3.1 %)
  • CSP, cold snare polypectomy; HSP,┬áhot snare polypectomy;┬áSSA/P, sessile serrated adenoma/polyp.