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How CHLA's Liquid Biopsy Test Is Guiding Care for Pediatric Brain Tumor Patients

Children's Hospital Los Angeles was first in the nation to offer a clinical liquid biopsy assay for pediatric solid tumors. Launched in late 2022 by CHLA's Center for Personalized Medicine, the test is the only one of its kind using whole genome sequencing to detect copy number changes in these tumors--including brain tumors.

July 21, 2025


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