Vitamin D and Head and Neck Cancer: Impact on Toxicity and Prognosis
Vitamin D and Head and Neck Cancer: Impact on Toxicity and Prognosis: Prospective Multicenter Study of Head-Neck Group of the Italian Association of Radiotherapy and Clinical Oncology (AIRO)
Centro di Riferimento Oncologico - Aviano
953 participants
Aug 8, 2021
OBSERVATIONAL
Conditions
Summary
The goal of this observational study is to learn about relation between vitamin D levels in subjects with head and neck cancer. The main question it aims to answer are: * variation of vitamin D levels in the study population at different time points * relation between therapy side effects and vitamin D level * relation between disease outcome and vitamin D level Participants will be followed as per clinical practice
Eligibility
Inclusion Criteria5
- histologically proven HNSCC (squamous cell carcinomas), all subsites
- non-metastatic locally advanced stages
- patients candidate for radical or adjuvant radiotherapy
- patients candidate for bilateral neck irradiation
- written informed consent
Exclusion Criteria2
- distant metastases
- patients with known disorders of calcium/vitamin D metabolism
Locations(10)
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NCT05817617