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Compressão da medula espinhal torácica por metástase secundária de sarcoma sinovial: relato de caso / Compresión de la medula espinal torácica por metástasis secundaria de sarcoma sinovial: relato de caso / Thoracic spinal cord compression secondary to metastatic synovial sarcoma: case report
Arnold, Paul M; Park, Michael C; Newell, Kathy; Kepes, John J; Thrasher, J. Brantley.
  • Arnold, Paul M; University of Kansas Medical Center. Department of Neurosurgery. Kansas City. US
  • Park, Michael C; Brown Medical School. Program in Neurosurgery. Department of Clinical Neurosciences. Providence. US
  • Newell, Kathy; University of Kansas. Medical School. Department of Pathology and Laboratory Medicine. Kansas City. US
  • Kepes, John J; University of Kansas. Medical School. Department of Pathology and Laboratory Medicine. Kansas City. US
  • Thrasher, J. Brantley; University of Kansas. Medical School. Department of Urology. Kansas City. US
Coluna/Columna ; 8(2): 206-211, abr.-jun. 2009. ilus
Article in English | LILACS | ID: lil-538726
ABSTRACT
Synovial sarcoma is an uncommon malignant soft tissue neoplasm, occurring primarily in adolescents and young adults. It is prevalent in the periarticular soft tissues near large joints of the extremities and rarely involves the trunk. Metastases are not uncommon and usually involve the lungs; metastasis to the thoracic spine is rare. We report the case of a 47-year-old man with a history of synovial sarcoma of the lower back, with subsequent metastases to the lung, penis, and perineum (all previously resected), presenting with a 3-month history of low back pain and lower extremity paresthesias. Magnetic resonance imaging (MRI) demonstrated multiple lesions involving multiple contiguous vertebral bodies, with the mass at T12 compressing the spinal cord. The patient underwent T11-T12 laminectomy, transpedicular decompression, tumor debulking, and posterior fixation and fusion. The patient died six months later due to disease progression. Although not curative, decompression and stabilization of the spine are often necessary in patients who present spinal cord compression.
RESUMO
O sarcoma sinovial é uma neoplasia rara dos tecidos moles que afeta adolescentes e adultos jovens. A sua maior prevalência é nas grandes articulações das extremidades e raramente acomete o tronco. As lesões metastáticas são raras e geralmente acometem os pulmões, e as metástases para a coluna torácica são raras. Relata-se o caso de um paciente de 47 anos de idade com 3 meses de história de dor lombar e que apresentava metástase de sarcoma sinovial na coluna lombar. A ressonância magnética demonstrava lesões contíguas do corpo vertebral e compressão do canal vertebral ao nível de T12. O paciente foi submetido à laminectomia de T11-T12, descompressão transpedicular, remoção tecido tumoral e artrodese e fixação posterior. O paciente foi a óbito após seis meses devido à progressão da doença. Embora a descompressão e estabilização cirúrgica do canal vertebral não sejam curativas, esses procedimentos podem ser necessários em pacientes que apresentam compressão da medula espinhal.
RESUMEN
El sarcoma sinovial es una neoplasia rara de los tejidos blandos que afecta adolescentes y adultos jóvenes. Su mayor prevalencia es en las grandes articulaciones de las extremidades y raramente ataca el tronco. Las lesiones metastásicas son raras y generalmente atacan los pulmones, siendo que las metástasis de columna torácica son raras. Será relatado el cuadro clínico de un paciente de 47 años de edad con tres meses de historia de dolor lumbar y presentando metástasis de sarcoma sinovial en la columna lumbar. La resonancia magnética demostraba lesiones contiguas del cuerpo vertebral y compresión del canal vertebral al nivel de T12. El paciente fue sometido a la laminectomía de T11-T12, descompresión transpedicular, remoción de tejido tumoral y artrodesis con fijación posterior. El paciente fue a óbito después de seis meses debido a la progresión de la enfermedad. Aunque la descompresión y estabilización quirúrgica del canal vertebral no sea curativa, ese procedimiento puede ser necesario en los pacientes que presentan compresión de la médula espinal.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Spinal Cord Compression / Spinal Fusion / Spinal Neoplasms / Thoracic Vertebrae / Sarcoma, Synovial / Laminectomy / Neoplasm Metastasis Type of study: Risk factors Limits: Adult / Humans Language: English Journal: Columna Journal subject: Orthopedics / Traumatology Year: 2009 Type: Article Affiliation country: United States Institution/Affiliation country: Brown Medical School/US / University of Kansas Medical Center/US / University of Kansas/US

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Full text: Available Index: LILACS (Americas) Main subject: Spinal Cord Compression / Spinal Fusion / Spinal Neoplasms / Thoracic Vertebrae / Sarcoma, Synovial / Laminectomy / Neoplasm Metastasis Type of study: Risk factors Limits: Adult / Humans Language: English Journal: Columna Journal subject: Orthopedics / Traumatology Year: 2009 Type: Article Affiliation country: United States Institution/Affiliation country: Brown Medical School/US / University of Kansas Medical Center/US / University of Kansas/US