Prospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Dec 26, 2020; 8(24): 6315-6321
Published online Dec 26, 2020. doi: 10.12998/wjcc.v8.i24.6315
Table 2 Pathological grading before and after surgery
Stage
Preoperative grade, n (%)
Postoperative grade, n (%)
0010 (52.6)
I06 (36.8)
II3 (10)1 (53.3)
III16 (90)9 (30)
IV00