Tumor treating fields: a novel treatment modality and its use in brain tumors

Autor: Roger Stupp, Patricia Pacheco, Andreas F. Hottinger
Přispěvatelé: University of Zurich, Hottinger, Andreas F
Rok vydání: 2016
Předmět:
Zdroj: Neuro-oncology, vol. 18, no. 10, pp. 1338-1349
Neuro-Oncology
ISSN: 1523-5866
1522-8517
DOI: 10.1093/neuonc/now182
Popis: Tumor treating fields (TTFields) are low-intensity electric fields alternating at an intermediate frequency (200kHz), which have been demonstrated to block cell division and interfere with organelle assembly. This novel treatment modality has shown promise in a variety of tumor types. It has been evaluated in randomized phase 3 trials in glioblastoma (GBM) and demonstrated to prolong progression-free survival (PFS) and overall survival (OS) when administered together with standard maintenance temozolomide (TMZ) chemotherapy in patients with newly diagnosed GBM. TTFields are continuously delivered by 4 transducer arrays consisting each of 9 insulated electrodes that are placed on the patient’s shaved scalp and connected to a portable device. Here we summarize the preclinical data and mechanism of action, the available clinical data, and further outlook of this treatment modality in brain tumors and other cancer indications.
Databáze: OpenAIRE