Drug Name Zelboraf (Vemurafenib) Drug Class Anticancer Risk minimization type Direct Healthcare Professional Communication DHPC Specialty (Theraputic area) Oncology Risk Risk of Dupuytren’s Contracture and Plantar Fascial Fibromatosis Potentiation of Radiation Toxicity associated with Zelboraf Risk of liver injury reported with Zelboraf Dear Healthcare provider letter DHPC