ESTRO 2024 - Abstract Book

S1313

Clinical - Head & neck

ESTRO 2024

Conclusion:

This real-world data analysis underscores that tumour volume, opposite to the GTV to high-dose CTV margin, influences the risk of dysphagia at 6 and 12 months after curative radiotherapy for head and neck cancer patients.

Keywords: primary radiotherapy, tumour volume, dysfagia

References:

1. Hansen CR, Johansen J, Samsøe E, Andersen E, Petersen JBB, Jensen K, et al. Consequences of introducing geometric GTV to CTV margin expansion in DAHANCA contouring guidelines for head and neck radiotherapy. Radiother Oncol. 2018;126(1):43-7.

2.

Jensen K, Friborg J, Hansen CR, Samsøe E, Johansen J, Andersen M, et al. The Danish Head and Neck

Cancer Group (DAHANCA) 2020 radiotherapy guidelines. Radiother Oncol. 2020;151:149-51.

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Digital Poster

MRI-based adaptive radiotherapy has the potential to reduce dysphagia in H&N cancer patients

Jakub Grepl 1,2,3 , Igor Sirak 1 , Milan Vosmik 1 , Denisa Pohankova 1 , Miroslav Hodek 1 , Petr Paluska 1 , Ales Tichy 2