“…Predisposing factors of LMS include radiation exposure, surgery, 38 , 41 , 47 , 51 multiple basal cell carcinoma syndrome, 107 Gardner syndrome, 108 tuberous sclerosis, 109 neurofibromatosis, 110 retinoblastoma, 111 Turcot syndrome, 112 and EBV infection in immunosuppressed patients. 13 Most of the 60 patients with LLMS, however, had no past medical history.…”