Prior therapy with AT or another HSP inhibitor Treatment-naive and previously treated patients will be included; however, patients may not have received a BRAF, MEK or HSP inhibitor in the past Subjects previously treated with BRAF, MEK or HSP inhibitor therapy Patients must not have received prior HSP inhibitor therapy Prior treatment with any Hsp inhibitor. Prior treatment with any Hsp inhibitor. Prior treatment with hsp inhibitor Treatment-nave and previously treated patients will be included; however, patients may not have received a BRAF or HSP inhibitor in the past Subjects previously treated with BRAF or HSP inhibitor therapy Prior treatment with any Hsp inhibitor. Prior treatment with an HSP inhibitor (e.g. -AAG, IPI-, AUY, STA- [ganetespib] etc.) Prior treatment with an HSP inhibitor Prior treatment with a Hsp inhibitor Prior treatment with any Hsp inhibitor. Prior anti-cancer treatment with any HSP inhibitor Prior therapy with an HSP inhibitor