Retrospective Study
Copyright ©The Author(s) 2025.
World J Gastrointest Surg. May 27, 2025; 17(5): 101605
Published online May 27, 2025. doi: 10.4240/wjgs.v17.i5.101605
Table 1 Comparative analysis of participant characteristics between the two groups

Experimental group (n = 45)
Control group (n = 44)
χ2/t
P value
Gender, male/female35 (77.78)/10 (22.22)37 (84.09)/7 (15.91)0.5740.449
Age, years61.55 ± 9.5362.34 ± 10.340.3750.709
BMI, kg/m224.03 ± 1.3724.12 ± 1.650.2800.780
NRS2002 score2.86 ± 0.872.79 ± 1.030.3470.730
Maximum tumor diameter, cm5.79 ± 1.546.03 ± 1.480.7490.456
BCLC staging, A/B/C8 (17.78)/32(71.11)/ 5 (11.11)7 (15.91)/35 (79.55)/2(4.55)1.4370.541
Liver function Child-Pugh grading, A/B39 (86.67)/6 (13.33)41 (93.18)/3 (6.82)0.485
Smoking history, yes/no29 (64.44)/16 (35.56)33 (75.00)/11 (25.00)1.1730.279
Alcohol history, yes/no27 (60.00)/18 (40.00)32 (72.73)/12 (17.27)1.6130.204
Tumor family history, yes no13 (28.89)/32 (71.11)14 (31.82)/30 (68.18)0.0900.764
Chronic underlying disease, yes/no26 (57.78)/19 (42.22)23 (52.27)/11 (47.73)0.8010.371