Journal article

DIPG-74. RE-IRRADIATION OF DIPG: DATA FROM THE INTERNATIONAL DIPG REGISTRY

Lucie Lafay-Cousin, Adam Lane, Austin Schafer, Raya Saab, Sylvia Cheng, Pratiti Bandopadhayay, Mohamed Zaghloul, Motasem El-Ayadi, Kathleen Dorris, Roger Packer, Lindsey Kilburn, Jane Minturn, Andrew Dodgshun, Sara Parkin, Mercedes Garcia Lombardi, Kenneth Cohen, David Gass, Stewart Goldman, Eric Sandler, Katherine Warren Show all

Neuro-oncology | Published : 2020

Abstract

Abstract PURPOSE To review data from DIPG Registry patients recorded to have received a second course of radiation therapy (rRT). METHODS The International DIPG Registry was searched for patients with DIPG who were treated with a known dose of rRT. Doses of rRT, timing from initial diagnosis and primary radiation therapy (pRT), radiographic response to rRT and survival from diagnosis (OS) were evaluated. RESULTS Sixty (11.2%) of 535 Registry patients underwent rRT; dose was provided for 44 patients. Median (range) data from those 44 revealed that rRT was given at 12 (2–65) months from initial diagnosis of DIPG and at 9.6 (1–61) months from completion of pRT at a dose of 26.7 (1.8–74) Gy. Aft..

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