involved-field radiotherapypemetrexednon-small cell lung cancersolid tumorssmall cell lung cancerGuangzhou Medical UniversityIntrathecal PD-1 inhibitorbreast cancerAffiliated Huizhou Hospitalleptomeningeal metastases+1 more
…n), then monthly during maintenance. Selected patients received involved-field radiotherapy. Primary endpoints were recommended dose and safety based on ad…