Neurofibromin 1 ( NF1 ) defects are common in human ovarian serous carcinomas and co-occur with TP53 mutations .
B-GeneOrGeneProduct I-GeneOrGeneProduct O B-GeneOrGeneProduct O O O O O B-OrganismTaxon B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O O B-GeneOrGeneProduct O O