학술논문

PARP inhibition utilized in combination therapy with Olaparib‐Temozolomide to achieve disease stabilization in a rare case of BRCA1‐mutant, metastatic myxopapillary ependymoma.
Document Type
Case Study
Source
Rare Tumors. 1/19/2023, p1-7. 7p.
Subject
*EPENDYMOMA
*POLY(ADP-ribose) polymerase
*CAUDA equina
*REOPERATION
CENTRAL nervous system tumors
Language
ISSN
2036-3605
Abstract
Myxopapillary ependymoma (MPE) is a primary tumor of the central nervous system (CNS), characteristically an indolent malignancy involving the spinal conus medullaris, Filum terminale or cauda equina. We present a rare case of MPE, recurrent in the pelvic soft tissue with eventual pleural and intra-pulmonary metastasis. Refractory to repeated gross resection, adjuvant radiotherapy, platinum-based chemotherapy and temozolomide exploitation of mutant somatic BRCA1 status with the addition of a poly (ADP-ribose); polymerase inhibitor (PARPi) in a novel combination regimen with olaparib-temozolomide (OT) has achieved stable radiological disease after 10 cycles. [ABSTRACT FROM AUTHOR]