Palliative Therapies for Esophageal Cancer Management
Summary
Palliative therapies for esophageal cancer focus on alleviating core symptoms—most notably dysphagia—while preserving nutritional intake, minimising discomfort and enhancing quality of life in patients with advanced disease. Endoscopic approaches, such as deployment of self-expanding metal stents, offer rapid relief of luminal obstruction but can be accompanied by pain, migration and risk of perforation. Radiotherapeutic options include external beam radiotherapy (EBRT) to control local tumour burden non-invasively and intraluminal brachytherapy to deliver concentrated doses directly to the tumour site, extending dysphagia relief with limited systemic effects. Multimodal regimens that combine stenting with radiotherapy or systemic therapies aim to prolong symptom control yet require careful balancing of cumulative toxicities. Supportive measures encompass nutritional management through enteral feeding, analgesia, endoscopic dilatation of strictures and emerging ablative techniques for recurrent lesions. Optimal palliative care arises from interdisciplinary collaboration, tailoring interventions according to tumour characteristics, patient performance status and personal preferences, and increasingly guided by patient-reported outcomes and health-economic evaluations to inform best practice on a global scale.
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Palliative Therapies for Esophageal Cancer Management publication trend
The graph below shows the total number of articles in palliative therapies for esophageal cancer management across all publications each year (not limited to Nature Index journals).
Technical terms
Self-expanding metal stent (SEMS): An endoscopic mesh device that expands within the oesophageal lumen to alleviate malignant obstruction and restore swallowing function.
External beam radiotherapy (EBRT): Non-invasive delivery of ionising radiation from an external source to reduce tumour bulk and palliate dysphagia.
Brachytherapy: Internal radiotherapy in which radioactive sources are positioned within or adjacent to oesophageal lesions to deliver high-dose radiation locally.
Dysphagia: Impaired swallowing, the principal symptom of oesophageal obstruction that palliative interventions seek to relieve.
Palliative care: A holistic, multidisciplinary approach aimed at optimising symptom control, functional status and quality of life for patients with life-limiting illnesses.
References
- Endoscopic Stenting for Malignant Dysphagia in Patients with Esophageal Cancer. Current Oncology (2023).
- Palliative radiotherapy after oesophageal cancer stenting (ROCS): a multicentre, open-label, phase 3 randomised controlled trial. The Lancet Gastroenterology & Hepatology (2021).
- Short-Course External Beam Radiotherapy Versus Brachytherapy for Palliation of Dysphagia in Esophageal Cancer: A Matched Comparison of Two Prospective Trials. Journal of Thoracic Oncology (2020).
- Modern Management of Esophageal Cancer: Radio-Oncology in Neoadjuvancy, Adjuvancy and Palliation. Cancers (2022).
- Cryospray ablation (CSA) in the palliative treatment of squamous cell carcinoma of the esophagus. World Journal of Surgical Oncology (2007).
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