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To determine toxicity and outcome of radiation dose escalation with hyperfractionated accelerated radiation delivered with neck surgery (HARDWINS) for head and neck cancer.Patients with stage III and IV squamous cell carcinoma of the oropharynx, hypopharynx or larynx were enrolled. Dose levels of 60, 62 and 64Gy were delivered with twice daily fractionation in 40 fractions over 4 weeks. Involved and...
Fractionation strategies delivered over 4 weeks are of clinical and radiobiological interest because treatment is completed before radiotherapy (RT) induced clonogen proliferation commences in earnest approximately 3 to 4 weeks into a course of RT. We wished to test the clinical hypothesis that an increased total dose delivered over 4 weeks with smaller than standard doses per fraction in locally...
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