Effect of boron neutron capture therapy for recurrent anaplastic meningioma: an autopsy case report.

Autor: Kawaji, Hiroshi, Miyatake, Shin-Ichi, Shinmura, Kazuya, Kawabata, Shinji, Tokuyama, Tsutomu, Namba, Hiroki
Zdroj: Brain Tumor Pathology; Jan2015, Vol. 32 Issue 1, p61-65, 5p
Abstrakt: A 70-year-old woman died of systemic metastasis from anaplastic meningioma and underwent autopsy. The patient underwent twice total removal of the right sphenoid ridge meningioma 2 years ago. The tumor recurred 3 times, and then stereotactic radiotherapy was employed. Boron neutron capture therapy (BNCT) was performed for the fourth local recurrence and an additional new lesion. Proliferative activity of the newly developed meningioma, which had been treated with BNCT only, was significantly lower than that of untreated metastatic liver tumor, as well as that of the meningioma specimen obtained at the second surgery. Our pathological findings demonstrated, for the first time, the therapeutic effect of BNCT on anaplastic meningioma at an early stage (2.5 months). [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index