Recently, the stromal invasion grading system was proposed for small adenocarcinomas of ≤2.0 cm. The system is based on the presence or absence of a fibrotic focus, and the extent of invasion into the ...

Heterogeneity of response to bevacizumab in multifocal and multicentric glioblastomas. Background: Local recurrence (LR) accounts for > 90% at the time of relapse in newly diagnosed high-grade glioma ...