Frontiers in Oncology (Sep 2023)

Transcatheter arterial chemoembolization combined with apatinib and camrelizumab for unresectable advanced gastric or gastroesophageal junction cancer: a single-arm, single-center, retrospective study

  • Kunpeng Wu,
  • Kunpeng Wu,
  • Kunpeng Wu,
  • Yahua Li,
  • Yahua Li,
  • Yahua Li,
  • Zongming Li,
  • Zongming Li,
  • Zongming Li,
  • Zihe Zhou,
  • Zihe Zhou,
  • Zihe Zhou,
  • Xiaoyong Ge,
  • Xiaoyong Ge,
  • Xiaoyong Ge,
  • Yifan Li,
  • Yifan Li,
  • Yifan Li,
  • Xinwei Han,
  • Xinwei Han,
  • Xinwei Han,
  • Peng Chen,
  • Kewei Ren,
  • Kewei Ren,
  • Kewei Ren

DOI
https://doi.org/10.3389/fonc.2023.1143578
Journal volume & issue
Vol. 13

Abstract

Read online

PurposeThis study aims to investigate the efficacy and safety of transcatheter arterial chemoembolization (TACE) combined with Apatinib and Camrelizumab for treating unresectable advanced gastric or gastroesophageal junction (G/GEJ) cancer.Material and methodsIn this study, data of patients with unresectable advanced G/GEJ cancer who received TACE combined with Apatinib and Camrelizumab from August 2018 to December 2021 was evaluated. After TACE, patients were given intravenous Camrelizumab 200mg every three weeks and oral apatinib 250mg/day for treatment. The primary endpoint was overall survival (OS), and the secondary endpoints were objective response rate (ORR), disease control rate (DCR), and adverse events (AEs).ResultsA total of 49 patients were enrolled in this study. The median follow-up time was 14.0 months, and the median OS was 20.0 months (95% CI = 13.6-26.4). Two patients (4.08%) achieved complete remission, 28 patients (57.14%) achieved partial remission, 18 patients (36.73%) had stable disease, and 1 patient (2.04%) had disease progression. The ORR was 61.22%, and the DCR was 97.96%. Multivariate Cox regression analysis indicated that age (HR 4.74, 95% CI = 1.674-13.440, P=0.003) and multiple distant metastases (HR 20.916, 95% CI = 4.094-106.808, P = 0.001) were independent risk factors for OS. Most AEs were classified as grade 1-2, the most common being RCCEP (69.39%). There were 5 cases of grade 3-4 adverse events (10.20%). No patients discontinued or reduced the treatment dose due to AEs, and all patients received symptomatic treatment.ConclusionTACE combined with Apatinib and Camrelizumab is a safe and effective therapeutic option for patients with unresectable advanced G/GEJ cancer, which can significantly improve the median OS and ORR of patients. And the adverse events (AEs) are tolerable and manageable.

Keywords