umls-concept:C0376571 | skos:definition | MSH: A tumor suppressor gene (GENES, TUMOR SUPPRESSOR) located on human chromosome 17 at locus 17q21. Mutations of this gene are associated with the formation of familial breast and ovarian cancer. It encodes a large, nuclear protein that is a component of DNA repair pathways.,NCI: This gene plays a role in cell cycle control, regulation of transcription and the maintenance of genomic stability. It is also involved in the inhibition of mammary cell growth. | lld:umls |