MR signal characteristics of cadaveric bone allografts in three children with primary bone tumors treated with limb salvage therapy
Autor: | Terry L. Levin, D. M. Panicek, Carrie Ruzal-Shapiro, Theodore T. Miller, Walter E. Berdon, H. S. Dick, N. S. Rosenfield |
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Rok vydání: | 1994 |
Předmět: |
Male
medicine.medical_specialty Adolescent Medullary cavity Salvage therapy Bone Neoplasms chemical and pharmacologic phenomena Sarcoma Ewing Cadaver medicine Humans Radiology Nuclear Medicine and imaging Femur Tibia Child Salvage Therapy Osteosarcoma Bone Transplantation medicine.diagnostic_test business.industry Femoral Neoplasms Magnetic resonance imaging medicine.disease Magnetic Resonance Imaging Surgery surgical procedures operative Primary bone Pediatrics Perinatology and Child Health Female Cadaveric spasm business |
Zdroj: | Pediatric Radiology. 24:488-490 |
ISSN: | 1432-1998 0301-0449 |
DOI: | 10.1007/bf02015006 |
Popis: | Three children with adult cadaveric bone allografts for the treatment of bone malignancies are presented. Follow-up magnetic resonance (MR) imaging demonstrated decreased signal on T1-weighted imaging and increased signal on T2-weighted imaging in the allograft without clinical evidence of recurrent disease. These signal characteristics appear to be a normal finding in cadaveric bone allografts and should not be mistaken for recurrence. The finding may reflect persistent marrow necrosis within the allograft marrow cavity. |
Databáze: | OpenAIRE |
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