TY - GEN AU - Beluffi,G AU - Kozlowski,K AU - Aricó,M TI - Simultaneous (synchronous) occurrence of Ewing sarcoma SN - 0301-0449 PY - 1992///0123 KW - Adolescent KW - Bone Neoplasms KW - diagnostic imaging KW - Female KW - Humans KW - Neoplasms, Multiple Primary KW - Radiography KW - Sarcoma, Ewing N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1007/BF02026690 ER -