Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastroenterol. Apr 14, 2024; 30(14): 1990-2005
Published online Apr 14, 2024. doi: 10.3748/wjg.v30.i14.1990
Table 5 Endoscopic submucosal dissection efficacy and safety of gastric mucosal tumors with different degrees of differentiation, n (%)

LGIN (n = 96)
HGIN (n = 100)
Differentiated-type (n = 89)
Undifferentiated-type (n = 16)
P value
Absolute indication91 (94.8)a,b97 (97.0)b77 (86.5)a2 (12.5)c< 0.001
En bloc resection93 (96.9)98 (98.0)88 (98.9)16 (100.0)0.729
Complete resection 88 (91.7)90 (90.0)79 (88.8)13 (81.3)0.630
Curative resection83 (86.5)a87 (87.0)a70 (78.7)a2 (12.5)b< 0.001
Complication 5 (5.2)a5 (5.0)a3 (3.4)a4 (25.0)b0.007
Bleeding 3 (3.1)a,b1 (1.0)b2 (2.2)b3 (18.8)a0.002
Perforation 2 (2.1)4 (4.0)2 (2.2)1 (6.3)0.710
Stenosis 0 (0.0)a0 (0.0)a0 (0.0)a1 (6.3)b< 0.001