Immunomodulatory effect and survival benefit of albumin-bound Paclitaxel combined with Sintilimab in advanced esophageal cancer
10.13431/j.cnki.immunol.j.20250116
- VernacularTitle:白蛋白结合型紫杉醇联合信迪利单抗对晚期食管癌的免疫调节作用及生存获益分析
- Author:
Jiangyun ZHOU
1
;
Yuan YUAN
1
;
Meiyun DAI
1
;
Yingying WU
1
;
Jiayu LIU
1
Author Information
1. 如皋市人民医院放疗科,江苏如皋 226500
- Publication Type:Journal Article
- Keywords:
esophageal cancer;
Sintilimab;
albumin-bound Paclitaxel;
programmed cell death protein 1;
programmed cell death-ligand 1;
immune function;
overall survival
- From:
Immunological Journal
2025;41(11):835-841
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the immunomodulatory effect of albumin-bound Paclitaxel combined with Sintilimab on advanced esophageal cancer,and to analyze the survival benefit.Methods A total of 126 patients with advanced esophageal cancer admitted to Rugao People's Hospital from March 2020 to March 2023 were selected,and divided into the observation group(n=63)and the control group(n=63)using a random number table method.The control group was given albumin-bound Paclitaxel,while the observation group was given albumin-bound Paclitaxel combined with Sintilimab.The clinical efficacy,tumor markers[cytokeratin 19 fragment(CYFRA21-1),squamous cell carcinoma antigen(SCC-Ag),carbohydrate antigen 125(CA125),carcinoembryonic antigen(CEA)],immune function indicators(Th1/Th2,Th17/Treg),PD-1/PD-L1 signaling pathway indicators,Karnofsky performance status(KPS)scores,overall survival,and toxic side effects were compared between the two groups.Results The objective remission rate[38.10%(24/63)]and disease control rate[87.30%(55/63)]of the observation group were higher than those of the control group[20.63%(13/63),71.43%(45/63)](P<0.05).After 2 and 4 cycles of treatment,the serum SCC-Ag,CYFRA21-1,CA125 and CEA in the observation group were lower than those in the control group(P<0.05);after 2 and 4 cycles of treatment,compared with the control group,the observation group showed higher Th1/Th2,and lower Th17/Treg,PD-1 and PD-L1(P<0.05).The improvement rate of quality of life,progression free survival and overall survival in the observation group were higher or longer than those in the control group(P<0.05).There was no significant difference in the incidence of abnormal liver dysfunction,nausea and vomiting,decreased hemoglobin and leucopenia between the two groups(P>0.05),but the incidence of rash in the observation group[57.14%(36/63)]was higher than that in the control group[34.92%(22/63)](P<0.05).Conclusion Combination therapy of Sintilimab and albumin-bound Paclitaxel shows significant efficacy in the treatment of advanced esophageal cancer.It can regulate serum tumor marker levels,improve immune function,reduce the activity of the PD-1/PD-L1 signaling pathway to inhibit disease progression,enhance survival benefits,and improve quality of life.However,attention should be paid to the observation of rash reactions during treatment.