cutaneous melanomaBHDSBirt‐Hogg‐Dubé syndromeMITFCDK4/CDKN2Amutationgene analysismTORBirt-Hogg-Dub茅 syndrome (BHDS) is a rare genetic disorder caused by mutations in the FLCN gene. Clinically, BHDS is highly heterogeneous even within the same family. The most characteristic features of BHDS are ...