Plus Therapeutics, Inc. is a clinical-stage pharmaceutical company headquartered in Houston, Texas, that develops targeted radiotherapeutics and diagnostic services for brain and central nervous system cancers. The company’s lead therapeutic candidate, marketed as REYOBIQ™, is an investigational liposomal radiopharmaceutical under clinical evaluation for recurrent glioblastoma, leptomeningeal metastases, and certain pediatric brain cancers. Plus Therapeutics also commercialized a molecular diagnostic service, CNSide®. Wikipedia