Effectiveness of surgical resection for complicated liver cancer and its influencing factors: A retrospective study

Table 1 Analysis of effect of sex, age, and HbsAg on postoperative survival time, n (%)

Factor		Number of cases	Survival at 2 yr	Survival at 3 yr	χ2	P value
Sex	Female	21	10 (47.62)	9 (42.86)	2.659	0.103
	Male	36	17 (47.22)	9 (25.00)
Age	> 50 years old	23	8 (34.78)	7 (30.43)	3.141	0.076
	≤ 50 years old	34	19 (55.88)	10 (29.41)
HbsAg	Negative	27	11 (40.74)	8 (29.63)	0.870	0.351
	Positive	30	12 (40.00)	8 (26.67)

Table 2 Effect of pathological parameters on postoperative survival time, n (%)

Index		Number of cases	Survival at 2 yr	Survival at 3 yr	χ2	P value
Preoperative liver function grade	A	46	21 (45.65)	12 (26.09)	0.279	0.598
	B	11	5 (45.45)	2 (18.18)
Tumor size	< 15 cm	54	29 (53.70)	18 (33.33)	0.978	0.323
	≥ 15 cm	3	1 (33.33)	1 (33.33)
Tumor capsule	No	21	6 (28.57)	1 (4.76)	24.532	0.000
	Yes	36	20 (55.56)	14 (38.89)
Degree of cirrhosis	No/mild	40	25 (62.5)	18 (45.00)	48.714	0.000
	Moderate/severe	17	5 (29.41)	2 (11.76)
Satellite or focal lesion	No	33	17 (51.52)	5 (15.15)	26.057	0.000
	Yes	24	0 (0.00)	0 (0.00)
Hepatic vein thrombosis	No	43	23 (53.49)	17 (39.53)	20.870	0.000
	Yes	14	3 (11.43)	2 (14.29)
Portal vein tumor thrombus	No	40	37 (92.50)	22 (55.00)	-431.863	0.000
	Yes	17	1 (5.88)	0 (0.00)
Intraoperative anesthesia duration	≤ 3 h	25	12 (48.00)	8 (32.00)	0.706	0.401
	> 3 h	32	8 (25.00)	7 (21.88)
Intraoperative blood loss	≤ 700 mL	42	35 (83.33)	20 (47.62)	-40.353	0.001
	700-2200 mL	15	5 (33.33)	4 (26.27)

Table 3 Multivariate logistic analysis of factors influencing effects of surgical resection, n (%)

Factor	Regression coefficient	Wald	P value	Relative risk	OR (95%CI)
Hepatoma capsule	-1.15	8.43	0.002	0.32	0.14-0.67
Degree of cirrhosis	1.43	4.167	0.05	4.3	1.03-16.23
Satellite or focal lesion	2.03	6.76	0.02	7.42	2.43-22.58
Hepatic vein thrombosis	0.42	0.73	0.037	1.53	0.56-3.95
Portal vein tumor thrombus	1.27	6.76	0.009	3.51	1.37-9.05
Intraoperative blood loss	0.002	3.94	0.045	1.03	1.00-1.02