title: 43 year old male with a right pelvic mass.
authors.affiliation: Sección de Reumatología, Hospital Jerez de la Frontera, Cádiz, Spain. maricarmen.carrasco@yahoo.es
authors.forename: Carmen
authors.initials: C
authors.lastname: Carrasco Cubero
authors.forename: Josefa
authors.initials: J
authors.lastname: Jiménez Arjona
authors.forename: Alfredo
authors.initials: A
authors.lastname: Michán Doña
mesh_terms: D000328:Adult; D000971:Antineoplastic Combined Chemotherapy Protocols / Q000627:therapeutic use; D003131:Combined Modality Therapy; D003520:Cyclophosphamide / Q000008:administration & dosage; D005047:Etoposide / Q000008:administration & dosage; D006801:Humans; D007069:Ifosfamide / Q000008:administration & dosage; D017116:Low Back Pain / Q000209:etiology; D008279:Magnetic Resonance Imaging; D008297:Male; D018241:Neuroectodermal Tumors, Primitive, Peripheral / Q000150:complications / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology; D010014:Osteolysis / Q000209:etiology; D010384:Pelvic Bones / Q000000981:diagnostic imaging; D010386:Pelvic Neoplasms / Q000150:complications / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology; D012512:Sarcoma, Ewing / Q000150:complications / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology; D012983:Soft Tissue Neoplasms / Q000150:complications / Q000000981:diagnostic imaging* / Q000188:drug therapy / Q000473:pathology; D014057:Tomography, X-Ray Computed; D014750:Vincristine / Q000008:administration & dosage
chemical_list: D014750:Vincristine; D005047:Etoposide; D003520:Cyclophosphamide; D007069:Ifosfamide