The Efficacy and Safety of Nivolumab Combined with Nab-Paclitaxel or Oxaliplatin as a First-Line Treatment for Advanced or Metastatic Gastric Cancer and Gastroesophageal Junction Cancer.
Juan Li, Shuman Li, Ying Zhang, Sisi Ye, Rongrui Liu, Weiwei Shi
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引用次数: 0
Abstract
Objective: This study aims to assess the therapeutic efficacy and safety of nivolumab combined with chemotherapy as a first-line treatment for advanced or metastatic gastric cancer, specifically comparing the outcomes of oxaliplatin-based versus albumin-bound paclitaxel (nab-paclitaxel)-based therapies.
Methods: We retrospectively analyzed 93 patients with advanced gastric cancer or gastroesophageal junction adenocarcinoma treated at the First Medical Center of Chinese PLA General Hospital from September 2017 to November 2022. Patients were categorized into the nivolumab + oxaliplatin (N-OX group) or nivolumab + nab-paclitaxel (N-AP group) based on the chemotherapy regimen. Progression-free survival (PFS), objective response rate (ORR), disease control rate (DCR), and safety were evaluated as endpoints.
Results: At the end of the follow-up period on September 31, 2023, we reported an ORR of 65.6% and DCR of 95.7% across all patients. The median PFS was 8.4 months, with no significant difference between the N-OX and N-AP groups (median, 7.8 vs 9.5 months; P = 0.450). Notably, patients with diffuse gastric cancer in N-AP group showed a 44.7% reduction in tumor progression risk compared with the N-OX group (P = 0.046). The overall safety profile was acceptable in two groups.
Conclusions: Our study suggested that nivolumab combined with chemotherapy was effective and safe as a first-line intervention for advanced gastric cancer. While both oxaliplatin and nab-paclitaxel regimens showed similar efficacy, the nab-paclitaxel may offer additional benefits for patients with diffuse gastric cancer. Further research is encouraged to confirm these findings and refine treatment strategies.
期刊介绍:
The Journal of Gastrointestinal Cancer is a multidisciplinary medium for the publication of novel research pertaining to cancers arising from the gastrointestinal tract.The journal is dedicated to the most rapid publication possible.The journal publishes papers in all relevant fields, emphasizing those studies that are helpful in understanding and treating cancers affecting the esophagus, stomach, liver, gallbladder and biliary tree, pancreas, small bowel, large bowel, rectum, and anus. In addition, the Journal of Gastrointestinal Cancer publishes basic and translational scientific information from studies providing insight into the etiology and progression of cancers affecting these organs. New insights are provided from diverse areas of research such as studies exploring pre-neoplastic states, risk factors, epidemiology, genetics, preclinical therapeutics, surgery, radiation therapy, novel medical therapeutics, clinical trials, and outcome studies.In addition to reports of original clinical and experimental studies, the journal also publishes: case reports, state-of-the-art reviews on topics of immediate interest or importance; invited articles analyzing particular areas of pancreatic research and knowledge; perspectives in which critical evaluation and conflicting opinions about current topics may be expressed; meeting highlights that summarize important points presented at recent meetings; abstracts of symposia and conferences; book reviews; hypotheses; Letters to the Editors; and other items of special interest, including:Complex Cases in GI Oncology: This is a new initiative to provide a forum to review and discuss the history and management of complex and involved gastrointestinal oncology cases. The format will be similar to a teaching case conference where a case vignette is presented and is followed by a series of questions and discussion points. A brief reference list supporting the points made in discussion would be expected.