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Quality of life and cost-effectiveness of preoperative accelerated versus postoperative conventional radiotherapy for oral cavity cancer: Results from the randomised ARTSCAN 2 trial

In brief

Accelerated pre-surgery radiotherapy costs more and worsens quality of life

In the ARTSCAN 2 trial of 240 oral cavity cancer patients, preoperative accelerated radiotherapy led to poorer head-and-neck quality-of-life scores up to two years after treatment and was both less effective and more expensive than the standard postoperative conventional radiotherapy. These findings reinforce postoperative conventional radiotherapy as the cost-effective standard, though longer-term outcomes remain to be clarified.

Journal
Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology (Q1)
Published
10 July 2026
Study design
Randomized controlled trial
Evidence level
Level 1, High (CEBM 1b)
Authors
Kristin Carlwig, Johan Jarl, Per Nilsson, Elisabeth Rasmusson, Johanna Sjövall, Maria Silfverschiöld, et al.
PMID
42431267
DOI
10.1016/j.radonc.2026.111688

Why clinicians should know about it

  • Picked for Radiation Oncology (top studies of the week, 25 October 2026): Compares accelerated preoperative and conventional postoperative radiotherapy

Abstract

BACKGROUND AND PURPOSE: The ARTSCAN 2 randomised controlled trial compares accelerated fractionation (AF) radiotherapy (RT) in a preoperative setting with conventional fractionation (CF) RT postoperatively for oral cavity cancer (OCC). Current results indicate no advantage for preoperative AF RT, thereby reinforcing postoperative CF RT as the "gold standard" of care. This analysis of the trial focuses on health-related quality of life (HRQoL) and conducts a health-economic evaluation from a societal perspective. MATERIALS AND METHODS: 240 patients formed the intention-to-treat population. Preoperative AF RT was given twice daily during 4.5 weeks to a total dose of 68 Gy followed by surgery 4-6 weeks later. Postoperative CF RT was given to a total dose of 60 or 66 Gy during 6-7 weeks. In the per protocol population, HRQoL was assessed with the EORTC QLQ-C30, QLQ-H&N35, and HADS questionnaires at five occasions during the five-year follow-up period. Direct and indirect costs were retrieved, and a cost-utility analysis (CUA) was conducted using quality-adjusted life years (QALYs) as outcome measure. RESULTS: HRQoL was analysed in 218 patients (i.e., the per-protocol population), of whom 204 were included in the CUA. Up until two years after treatment, the preoperative AF RT-group featured significantly worse HRQoL in a few of the QLQ-H&N35 scales compared to the postoperative CF RT-group. In the CUA, preoperative AF RT was less effective and more expensive than postoperative CF RT. CONCLUSION: Postoperative CF RT is associated with fewer symptoms in selected head-and-neck-specific domains and is more cost-effective than preoperative AF RT in the treatment of OCC.

Abstract as published, via PubMed.

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For healthcare professionals. The summary is generated by AI from the published abstract, and the evidence level is assigned automatically from the study design on the Oxford CEBM hierarchy. Neither is medical advice. Read the full paper before changing practice.