El Harras Yahya, Choayb Safaa, Laasri Khadija, Allali Nazik, Chat Latifa, El Haddad Siham
Pediatric and Gynecology Radiology Department, Children's Hospital, University Mohammed V, Rabat, Morroco.
SAGE Open Med Case Rep. 2023 Aug 22;11:2050313X231194815. doi: 10.1177/2050313X231194815. eCollection 2023.
Being the second most common malignant bone tumor in children and young adults, Ewing's sarcoma can also occur as a primary soft-tissue tumor called extraosseous or extra-skeletal Ewing's sarcoma. It is a rare entity, especially in the pediatric population. We report the case of an adolescent who presented to our department for lower extremity magnetic resonance imaging to explore leg swelling. It revealed an extra-skeletal Ewing's sarcoma with multiple bone metastases. By reporting this case, we also review the literature on this rare abnormality.
尤文肉瘤是儿童和青年中第二常见的恶性骨肿瘤,也可作为一种原发性软组织肿瘤出现,称为骨外或骨骼外尤文肉瘤。这是一种罕见的疾病,尤其是在儿科人群中。我们报告了一名青少年的病例,该患者因下肢肿胀前来我院进行磁共振成像检查。检查发现了一例伴有多处骨转移的骨骼外尤文肉瘤。通过报告该病例,我们还回顾了关于这种罕见异常情况的文献。