Table 4.

OR tumor index, surgical complexity score, total complications, and grade 3–5 complications per residual disease group

Factor	No. of patients (%)
	NGR (n= 184)	RD 1–5 mm (n= 127)	RD 6–10 mm (n= 54)	RD >10 mm (n=131)
OR tumor index
0	64 (35)	15 (12)	6 (11)	6 (5)
1	50 (27)	42 (33)	19 (35)	20 (15)
2	70 (38)	70 (55)	29 (54)	105 (80)
Surgical complexity score
Low	25 (14)	25 (20)	5 (9)	80 (61)
Intermediate	104 (56)	53 (42)	25 (46)	42 (32)
High	55 (30)	49 (39)	24 (44)	9 (7)
Complications
Yes	111 (60)	88 (69)	39 (72)	80 (61)
No	73 (40)	39 (31)	15 (28)	51 (39)
Grade 3–5 complications
Yes	28 (15)	28 (22)	18 (33)	11 (8)
No	156 (85)	99 (78)	36 (67)	120 (92)