BRAF and Langerhans cell histiocytosis: 13 Varadi Varadi Z Z Banusz Banusz R R Csomor Csomor J J Kallay Kallay K K Varga Varga E E Kertesz Kertesz G G Effective BRAF inhibitor vemurafenib therapy in a 2-year-old patient with sequentially diagnosed Langerhans cell histiocytosis and Erdheim-Chester disease Effective BRAF inhibitor vemurafenib therapy in a 2-year-old patient with sequentially diagnosed Langerhans cell histiocytosis and Erdheim-Chester disease Onco Targets Ther Onco Targets Ther 2017 2017 10 10 521 521 526 526 10.2147/OTT.S121615 10.2147/OTT.S121615 28182116 28182116