Table 3.
Location (n) | P | |||
---|---|---|---|---|
Group B (n = 22) | Group C (n = 15) | |||
C, A (37) | Duration of ESD procedure (median; min) (range) | 66.5 (7–250) | 102 (12–165) | 0.27† |
Dissection speed (median; mm2/min) (range) | 22.3 (8–51) | 11.3 (4–43) | 0.037† | |
Group B (n = 32) | Group C (n = 14) | |||
T, D (46) | Duration of ESD procedure (median; min) (range) | 42 (16–218) | 41 (15–150) | 0.84† |
Dissection speed (median; mm2/min) (range) | 18.4 (5–45.7) | 20.6 (4.5–40) | >0.99† |
Mann–Whitney U test.
A, ascending colon; C, cecum; D, descending colon; ESD, endoscopic submucosal dissection; T, transverse colon.