Case report: A case report and literature review on the efficacy of high-dose aumolertinib combined intrathecal pemetrexed by Ommaya reservoir for EGFR-mutated NSCLC with leptomeningeal metastasis as the initial symptoms - Zhong, Maoxi; Zhou, Li; Guo, Jing; Chen, Chuan; Wang, Wei; Huang, Xiaoping; Liu, Yi (Frontiers in Oncology, 2025)