Table 2.

Surgical outcomes

	Procedure	Preoperative CTx	Resection/ablation	Major resection	Hepatic arterial anatomy	Resection margin	Operative time (min)	Blood loss (mL)	Hospital stay (days)	Days to start HAIP
Median (IQR) or n(%)	Primary first: 4 (20)	Yes: 7 (35)	Resection only: 11 (55)	Yes: 4 (20)	Abnormal: 10 (50)	R1: 4 (20)	226 (187–290)	610 (200–838)	8 (6–9)	43 (29–52)
Case 1	Primary first	No	Resection	No	Normal	R0	169	0	7	41
Case 2	Primary first	No	Resection	No	Abnormal	R1	204	1360	6	55
Case 3	Primary first	No	Ablation only	No	Normal	Ablation	161	0	6	54
Case 4	Primary first	Yes	Resection	No	Abnormal	R1	176	280	7	47
Case 5	Simultaneousa	No	Resection	No	Normal	R0	204	560	6	28
Case 6	Simultaneousa	Yes	Resection	No	Abnormal	R0	351	2850	31	56
Case 7	Primary first	No	Resection + ablation	Yes	Abnormal	R0	246	800	9	43
Case 8	Primary first	No	Resection	No	Normal	R0	180	710	10	43
Case 9	Primary first	Yes	Resection	No	Abnormal	R1	283	2000	7	41
Case 10	Primary first	Yes	Resection	Yes	Normal	R0	331	1700	8	57
Case 11	Primary first	Yes	Resection	Yes	Normal	R0	241	750	9	55
Case 12	Simultaneousa	No	Resection + ablation	No	Normal	R0	316	0	9	42
Case 13	Primary first	No	Resection + ablation	No	Normal	R0	315	620	6	26
Case 14	Primary first	Yes	Resection + ablation	Yes	Abnormal	R0	267	600	9	29
Case 15	Primary first	Yes	Resection	No	Normal	R1	188	650	5	29
Case 16	Primary first	No	RFA only	No	Abnormal	Ablation	206	200	4	43
Case 17	Simultaneousb	No	Resection + ablation	No	Abnormal	R0	287	850	9	43
Case 18	Primary first	No	Resection + ablation	No	Abnormal	R0	291	150	7	29
Case 19	Primary first	No	Resection + ablation	No	Normal	R0	186	200	9	27
Case 20	Primary first	No	Resection	No	Normal	R0	210	200	8	27

CTx chemotherapy, HAIP hepatic arterial infusion pump, IQR interquartile range, R1 irradical resection margin, RFA radiofrequency ablation

^aSigmoid resection

^bLow anterior resection