Observations on the effect of laparoscopic radiofrequency ablation and percutaneous radiofrequency ablation in the treatment of primary hepatocellular carcinoma
Objective To investigate the effects of laparoscopic radiofrequency ablation(LRFA)and percutaneous radiofrequency ablation(PRFA)on anti-tumor immunity,complication rate and recurrence rate in patients with primary liver cancer.Methods A total of 81 patients with primary liver cancer treated in Dazhou Central Hospital from January 2020 to August 2022 were selected and divided into observation group(LRFA,n=42)and control group(PRFA,n=39)according to the treatment plan.Compare the total ablation rate,postoperative complication rate,recurrence rate of the two groups,as well as tumor necrosis factor-α(TNF-α),carbohydrate antigen 199(CA199),interleukin-6(IL-6),Golgi protein 73(GP73),C-reactive protein(CRP),alpha-fetoprotein(AFP)and peripheral blood T lymphocyte subpopulation levels before and after surgery.Results There was no significant difference between the observation group(95.24%)and the control group(92.31%)(P>0.05).At 1 d postoperatively,IL-6 was(124.63±45.41)pg/ml and(168.28±51.26)pg/ml,CRP was(19.14±5.03)ng/L and(28.26±7.47)ng/L,and TNF-α was(94.32±18.49)pg/ml and(108.41±20.11)pg/ml;at 3 d postoperatively,IL-6 was(92.37±24.11)pg/ml and(105.83±27.45)pg/ml in the observation group and the control group,respectively,CRP was(14.87±4.37)ng/L and(17.25±5.06)ng/L,and TNF-α was(75.41±12.10)pg/ml and(82.64±16.83)pg/ml,which were all higher than that of preoperative period(P<0.05).At 7 d postoperatively,CD3+in the observation group and control group were(66.27±7.82)%and(65.14±7.63)%,AFP was(156.23±30.27)μg/mland(160.84±32.33)μg/ml,GP73 was(65.21±10.26)μg/L and(67.44±11.03)μg/L,CA199 was(44.89±11.41)U/L and(45.12±13.07)U/L,CD4 was(32.02±6.03)%and(31.53±6.11)%,and CD4+/CD8+was(1.31±0.39)and(1.29±0.37)respectively;at 14 d postoperatively,CD3+was(71.25±6.83)%and(70.89±6.76)%,AFP was(48.52±18.31)μg/ml and(50.11±19.12)μg/ml,GP73 was(48.25±8.46)μg/L and(49.12±10.12)μg/L,CA199 was(19.27±5.16)U/L and(20.07±5.39)U/L,and CD4 was(38.25±7.7)U/L and(20.07±5.39)U/L,respectively,in the observation and control groups.g/L,CA199 was(19.27±5.16)U/L and(20.07±5.39)U/L,CD4 was(38.25±7.45)%and(37.61±7.92)%,and CD4+/CD8+was(1.49±0.42)and(1.47±0.45),respectively,which were higher than that of preoperative period(P<0.05),but the difference between the two groups was not statistically significant(P>0.05).The postoperative complication rate of 42.86%and recurrence rate of 2.38%in the observation group were lower than 66.67%and 17.95%in the control group(P<0.05).The 12-month postoperative survival rate of 97.62%in the observation group was not statistically significant compared with 94.87%in the control group(P>0.05).Conclusion The efficacy of LRFA and PRFA in the treatment of primary hepatocellular carcinoma is comparable,which can effectively improve the body's anti-tumor immunity and reduce the release of serum tumor markers;however,LRFA has less stressful reaction,reduces the occurrence of postoperative complications,and has a lower recurrence rate,which is especially advantageous in the treatment of hepatocellular carcinoma at special sites.