Fibrosarcoma of lw.uflHistiocytosis X .~ -.lc..ltl Neurilemmoma of "'t<• d,i,[L Giant Cell Tumor .f .u.t..ht~ Osteogenic Sarcoma of Cw ~~!lFibrous Dysplasia o{ lVi b Giant Cell Tumor J. !MovPChondrosarcoma o( thv,.., Chondromyxoid Fibroma of h':>u\~ Osteoid Osteoma :fr \RN•uil Undifferentiat.ed Grade 4 Sarcoma of ;liv"' Etdng 1 s Sarcoma ~ ('~"~~ Desmoid :k I~ M;yositis Ossificans ~ l{....f Mal...