Limited Toxicity of Hypofractionated Intensity Modulated Radiation Therapy for Head and Neck Cancer.
Head and neck cancer
hypofractionation
intensity modulated radiation therapy
radiotherapy
toxicity
Journal
Anticancer research
ISSN: 1791-7530
Titre abrégé: Anticancer Res
Pays: Greece
ID NLM: 8102988
Informations de publication
Date de publication:
Apr 2022
Apr 2022
Historique:
received:
11
02
2022
revised:
23
02
2022
accepted:
24
02
2022
entrez:
29
3
2022
pubmed:
30
3
2022
medline:
5
4
2022
Statut:
ppublish
Résumé
Hypofractionated radiation therapy is not commonly used in head and neck cancers (HNC) due to increased toxicity observed in historical cohorts. This study reviews our institutional experience using hypofractionated intensity modulated radiation therapy (H-IMRT) for HNC. A retrospective cohort study of 56 patients with HNC treated with H-IMRT with ≥50 Gy in 20 fractions was conducted. The primary outcomes were acute and late toxicity. Two-year locoregional control was 87% and median overall survival was 46 months. There were no acute or late grade 4 or 5 toxicities. Acute grade 2 and 3 toxicity was seen in 79% (N=44) and 25% (N=14), respectively. Late grade 2 toxicity was seen in 9% (N=5). No patients required the placement of a feeding tube or tracheostomy. H-IMRT for the definitive or post-operative treatment of HNC using ≥50 Gy in 20 fractions appears safe and well tolerated with modest toxicity.
Sections du résumé
BACKGROUND/AIM
OBJECTIVE
Hypofractionated radiation therapy is not commonly used in head and neck cancers (HNC) due to increased toxicity observed in historical cohorts. This study reviews our institutional experience using hypofractionated intensity modulated radiation therapy (H-IMRT) for HNC.
PATIENTS AND METHODS
METHODS
A retrospective cohort study of 56 patients with HNC treated with H-IMRT with ≥50 Gy in 20 fractions was conducted. The primary outcomes were acute and late toxicity.
RESULTS
RESULTS
Two-year locoregional control was 87% and median overall survival was 46 months. There were no acute or late grade 4 or 5 toxicities. Acute grade 2 and 3 toxicity was seen in 79% (N=44) and 25% (N=14), respectively. Late grade 2 toxicity was seen in 9% (N=5). No patients required the placement of a feeding tube or tracheostomy.
CONCLUSION
CONCLUSIONS
H-IMRT for the definitive or post-operative treatment of HNC using ≥50 Gy in 20 fractions appears safe and well tolerated with modest toxicity.
Identifiants
pubmed: 35347002
pii: 42/4/1845
doi: 10.21873/anticanres.15660
doi:
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
1845-1849Informations de copyright
Copyright © 2022 International Institute of Anticancer Research (Dr. George J. Delinasios), All rights reserved.