Loss of heterozygosity does not occur in BRCA1/2 mutant pediatric solid and central nervous system tumors. Groves A, Ward A, Li YY, et al. Loss of heterozygosity does not occur in BRCA1/2 mutant pediatric solid and central nervous system tumors. Pediatric blood & cancer. 2023:e30643. doi:10.1002/pbc.30643 Read more