Full Schwannomatosis, also known as full neurofibromatosis type 3, is related to schwannomatosis 1 and schwannomatosis. An important gene associated with Full Schwannomatosis is SMARCB1 (SWI/SNF Related, Matrix Associated, Actin Dependent Regulator Of Chromatin, Subfamily B, Member 1). Affiliated tissues include skin and spinal cord, and related phenotypes are schwannoma and spinal cord tumor