J 2020

Pattern of Relapse and Treatment Response in WNT-Activated Medulloblastoma

NOBRE, L., M. ZAPOTOCKY, S. KHAN, K. FUKUOKA, A. FONSECA et. al.

Basic information

Original name

Pattern of Relapse and Treatment Response in WNT-Activated Medulloblastoma

Authors

NOBRE, L., M. ZAPOTOCKY, S. KHAN, K. FUKUOKA, A. FONSECA, T. MCKEOWN, D. SUMERAUER, A. VICHA, W. A. GRAJKOWSKA, J. TRUBICKA, K. K. W. LI, H. K. NG, L. MASSIMI, J. Y. LEE, S. K. KIM, S. ZELCER, A. VASILJEVIC, C. FAURE-CONTER, P. HAUSER, B. LACH, M. L. VAN VEELEN-VINCENT, PJ FRENCH, Meir EG VAN, W. A. WEISS, N. GUPTA, I. F. POLLACK, R. L. HAMILTON, A. A. N. RAO, C. GIANNINI, J. B. RUBIN, A. S. MOORE, L. B. CHAMBLESS, R. VIBHAKAR, Y. S. RA, M. MASSIMINO, R. E. MCLENDON, H. WHEELER, M. ZOLLO, V. FERRUCI, T. KUMABE, C. C. FARIA, Jaroslav ŠTĚRBA (203 Czech Republic, belonging to the institution), S. JUNG, E. LOPEZ-AGUILAR, J. MORA, C. G. CARLOTTI, J. M. OLSON, S. LEARY, J. CAIN, L. KRSKOVA, J. ZAMECNIK, C. E. HAWKINS, U. TABORI, A. N. HUANG, U. BARTELS, P. A. NORTHCOTT, M. D. TAYLOR, S. YIP, J. R. HANSFORD, E. BOUFFET and V. RAMASWAMY (guarantor)

Edition

CELL REPORTS MEDICINE, AMSTERDAM, ELSEVIER, 2020, 2666-3791

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10601 Cell biology

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

RIV identification code

RIV/00216224:14110/20:00118572

Organization unit

Faculty of Medicine

UT WoS

000642296600006

Keywords in English

WNT-Activated Medulloblastoma

Tags

Tags

International impact, Reviewed
Změněno: 6/5/2021 07:51, Mgr. Tereza Miškechová

Abstract

V originále

Over the past decade, wingless-activated (WNT) medulloblastoma has been identified as a candidate for therapy de-escalation based on excellent survival; however, a paucity of relapses has precluded additional analyses of markers of relapse. To address this gap in knowledge, an international cohort of 93 molecularly confirmed WNT MB was assembled, where 5-year progression-free survival is 0.84 (95%, 0.763-0.925) with 15 relapsed individuals identified. Maintenance chemotherapy is identified as a strong predictor of relapse, with individuals receiving high doses of cyclophosphamide or ifosphamide having only one very late molecularly confirmed relapse (p = 0.032). The anatomical location of recurrence is metastatic in 12 of 15 relapses, with 8 of 12 metastatic relapses in the lateral ventricles. Maintenance chemotherapy, specifically cumulative cyclophosphamide doses, is a significant predictor of relapse across WNT MB. Future efforts to de-escalate therapy need to carefully consider not only the radiation dose but also the chemotherapy regimen and the propensity for metastatic relapses.