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Updated: Jun 24, 2025

An Orthotopic Resectional Mouse Model of Pancreatic Cancer
Published on: September 24, 2020
The cachexia index is a prognostic factor for patients with recurrent pancreatic cancer
Teruhisa Sakamoto1, Mikiya Kishino2, Yuki Murakami2
1Division of Gastrointestinal and Pediatric Surgery, Department of Surgery, Faculty of Medicine, Tottori University, 36-1 Nichi-Cho, Yonago, 683-8504, Japan. tesakamo@tottori-u.ac.jp.
Purpose:
Cancer cachexia leads to poor outcomes, especially for patients with advanced stage disease. The cachexia index (CXI), a novel biomarker for cancer cachexia, has been identified as a prognostic indicator for several malignancies. The present study aimed to clarify the prognostic significance of the CXI for patients with recurrent pancreatic cancer.
Methods:
This retrospective study enrolled 113 patients diagnosed with recurrence following pancreatectomy for pancreatic cancer, to analyze the association between the CXI and prognostic survival.
Results:
The 2-year overall survival rate and median survival of all patients were 28.5% and 12.6 months, respectively. The 2-year overall survival curve in the high CXI group was significantly better than that in the low CXI group (p < 0.001). The rate of chemotherapy after recurrence was significantly lower in the low CXI group than in the high CXI group (p = 0.002). Multivariate analysis identified the CXI as an independent prognostic factor for patients with recurrent pancreatic cancer (p = 0.011).
Conclusions:
The CXI proved useful for predicting the post-recurrence prognosis of patients with recurrent pancreatic cancer. Patients with a low CXI at the time of recurrence have poorer prognostic outcomes than those with a high CXI.
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