The CDKN1B gene encodes for the p27Kip1 protein. firstly characterized as a cyclin dependent kinase (CDK)-inhibitor. Germline CDKN1B pathogenic variants have been described in hereditary tumors. such as multiple endocrine neoplasia (MEN)-like syndromes and familial prostate cancer. https://halohealthcarers.shop/product-category/magnifiers/