Leptomeningeal disease (LMD) is a serious complication of metastatic solid tumors with a poor prognosis. Here, by using single-cell RNA sequencing of cerebrospinal fluid, the authors report genomic and immune correlates of response to immunotherapy in two cohorts of patients with LMD treated with immune checkpoint inhibitors.
- Sanjay M. Prakadan
- Christopher A. Alvarez-Breckenridge
- Alex K. Shalek