AUTHOR=Zhong Wenjuan , Wu Longqiu , Qiu Zhengang , Yu Wei , Liu Linfang , Shi Huaqiu , Wu Shugui 

TITLE=Intrathecal pemetrexed chemotherapy combined with systemic therapy in patients with non-small cell lung cancer and leptomeningeal metastases: a retrospective study

JOURNAL=Frontiers in Oncology

VOLUME=Volume 15 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1545174

DOI=10.3389/fonc.2025.1545174

ISSN=2234-943X