title: [Difficult situations in diagnosis and therapy in nonmalignant bone tumours and similar disease (author's transl)].
abstract: Clinical and x-ray criteria for bone tumors should be analyzed very carefully. It is demonstrated that especially periosteal reactions are nor characteristic of any specific tumor but only of a certain type of stimulus upon the periost, which may be provoked by different agents such as tumor, pus, subperiosteal hematoma and others.
mesh_terms: D000293:Adolescent; D000328:Adult; D001845:Bone Cysts / Q000175:diagnosis; D001859:Bone Neoplasms / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002146:Bony Callus; D002111:Calcaneus; D002648:Child; D002812:Chondroma / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D005357:Fibrous Dysplasia of Bone / Q000175:diagnosis; D006801:Humans; D008159:Lumbar Vertebrae; D008297:Male; D008875:Middle Aged; D010017:Osteoma, Osteoid / Q000175:diagnosis; D012516:Osteosarcoma / Q000175:diagnosis; D011542:Pseudarthrosis / Q000175:diagnosis; D011859:Radiography
vernacular_title: Schwierige diagnostische und therapeutische Situationen bei nich malignen Knochentumoren und ähnlichen Erkrankugen.