Hereditary mutations to be considered include BRCA 1&2, PALB2, and other hereditary breast cancer syndromes, which include but are not limited to Li-Fraumeni syndrome (TP53 pathogenic variant), Cowden syndrome (PTEN pathogenic variant), hereditary diffuse gastric cancer syndrome (CDH1 pathogenic variant), and Peutz-Jegher syndrome (STK11 pathogenic variant). This evidence concerns the gene PTEN and Li-Fraumeni syndrome.