RARE-09. Treatment of childhood-onset craniopharyngioma patients using proton beam therapy versus photon-based radiation therapy in the prospective KRANIOPHARYNGEOM 2007 trial

Autor: Friedrich, Carsten, Boekhoff, Svenja, Sowithayasakul, Panjarat, Eveslage, Maria, Bison, Brigitte, Timmermann, Beate, Müller, Hermann L
Rok vydání: 2022
Předmět:
Zdroj: Neuro-Oncology. 24:i11-i11
ISSN: 1523-5866
1522-8517
DOI: 10.1093/neuonc/noac079.034
Popis: BACKGROUND: Proton beam therapy (PBT) compared to photon-based radiotherapy (XRT) offers the benefit to administer lower radiation doses to critical organs thereby possibly minimizing the risk of sequelae in patients with residual craniopharyngiomas (CP) after hypothalamus-sparing surgery. The validation in large CP patient cohorts is still pending. PATIENTS AND METHODS: Of 290 childhood-onset CP patients included 2007-2019 in the prospective multicenter trial KRANIOPHARYNGEOM 2007, 99 (34%) received external RT (65% PBT, 35% XRT). Outcome was compared between the different groups in terms of overall (OS) and event-free survival (EFS), quality of life (QoL using PEDQOL), functional capacity (FMH), and auxological data (BMI and height SDS) one, three and five years after irradiation/CP diagnosis. RESULTS: PBT became the predominant irradiation technique during the study period (used in 23% and 77% of all irradiated patients registered within the first and second half of the enrollment period, respectively). PBT as well as XRT were associated with high (p
Databáze: OpenAIRE