Head trauma, central nervoussystem infections and tumors are associated with secondary epilepsy.
头部外伤、中枢神经系统感染和肿瘤与继发性癫痫有关。
2
Pure neuronal and mixed neuronal-glial tumors of the central nervoussystem are uncommon and make up approximately 1% of all brain tumors.
中枢神经系统的单纯性神经元和混合性的神经元-胶质肿瘤是不常见的,仅占所有脑肿瘤的1%。
3
A total of 65% had undergone radiation for malignancies including nephroblastoma, neuroblastoma, non-Hodgkin's lymphoma, and tumors of the central nervoussystem.