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Ewing Sarcoma/Pnet pre-sacral: case report
Ewing’s sarcoma is a type of bone tumor that has aggressive behavior, which mainly affects individuals below 30 years and predominantly in males. The family of tumors includes Ewing a spectrum of neuroectodermal of primitive cells tumors which are embryonic cells migrating from the neural crest. In this report we present a male patient, 19 years, admitted to the emergency room with back pain, weakness of the lower limbs, difficulty urinating and right femur fracture a year ago. Requested magnetic resonance imaging of the pelvis and lumbosacral spine showed a presacral mass lesion and extramedullary and intradural lesions. Patient has been subjected to the pathological examination that showed Ewing’s sarcoma / primitive neuroectodermal tumor. Surgery for spinal decompression and subsequent radiotherapy and chemotherapy have been conducted.O sarcoma de Ewing Ă© um tipo de tumor Ăłsseo, de comportamento agressivo, que acomete principalmente indivĂduos abaixo dos 30 anos e com predomĂnio no sexo masculino. A famĂlia de tumores de Ewing compreende um espectro de neoplasias de cĂ©lulas neuroectodĂ©rmicas primitivas as quais sĂŁo cĂ©lulas embrionárias que migram da crista neural. Neste relato apresenta-se paciente do sexo masculino, 19 anos, admitido na emergĂŞncia com quadro de lombalgia, fraqueza de membros inferiores, dificuldade de urinar e fratura de fĂŞmur direito há um ano. Solicitada ressonância magnĂ©tica da pelve e coluna lombosacra que evidenciaram lesĂŁo expansiva prĂ©-sacral e lesões extramedulares e intradurais. Paciente submetido a exame anatomopatolĂłgico que evidenciou sarcoma de Ewing/Tumor NeuroectodĂ©rmico Primitivo. Realizado tratamento cirĂşrgico para descompressĂŁo medular e posterior radioterapia e quimioterapi