World Journal of Surgical Oncology (Oct 2024)
Clinical evaluation of oxaliplatin-loaded drug-eluting callispheres beads transarterial chemoembolization for unresectable or recurrent esophageal carcinoma
Abstract
Abstract Background A majority of esophageal carcinoma patients are diagnosed at an advanced stage and are no longer suitable for surgical resection. Drug-eluting beads transarterial chemoembolization (DEB-TACE) with oxaliplatin-loaded CalliSpheres beads (CB) have been used for advanced hepatocellular carcinoma and lung cancer, but they have not been reported for the treatment of unresectable or recurrent esophageal carcinoma. Methods DEB-TACE was performed on 22 patients with unresectable or recurrent esophageal carcinoma between March 2019 and May 2022. The clinical outcomes, complications, and efficacy were retrospectively recorded and analyzed. Results A total of 39 sessions of DEB-TACE were performed in 22 patients, with a technical success rate of 92.3% and clinical success rate of 65.0%. No severe complications such as procedure-related death, esophageal rupture or paraplegia were observed. Complete response, partial response, and stable disease were observed in 14.3% (2/14), 42.9% (6/14), and 21.4% (3/14) of patients 6 months after DEB-TACE, respectively. The objective response rates were 62.5%, 42.9% and 57.1% respectively at 1-, 3-, and 6-month after DEB-TACE. Subsequent interventional treatments were administered to 12 patients, including DEB-TACE for hepatic metastasis in 3 (13.6%), esophageal stenting in 5 (22.7%), and airway stent placement in 5 (22.7%). Two patients were lost to follow up. A total of 9 patients died due to tumor progression (n = 5), pneumatic infection (n = 1), and tumor-related massive esophageal hemorrhage (n = 3). The median overall survivals were 13.9 months and 26.5 months from the first session of DEB-TACE and the diagnosis of esophageal carcinoma, respectively. Conclusions DEB-TACE with oxaliplatin-loaded CB is suggested as a safe and effective treatment of unresectable or recurrent esophageal carcinoma, and more studies are required to confirm its efficacy and safety.
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