关键词: Ewing sarcoma extraosseous Ewing sarcoma primitive neuroectodermal tumor small bowel Ewing sarcoma

来  源:   DOI:10.14309/crj.0000000000001447   PDF(Pubmed)

Abstract:
Ewing sarcoma/primitive neuroectodermal tumor (ES/PNET) is a type of malignancy that usually appears as a tumor in the bone. However, in a few patients with ES/PNET, it can occur outside of the bone. Although extraosseous ES/PNET can appear in various parts of the body, involvement of small bowel is rare. If it does, it can present with vague abdominal pain and gastrointestinal bleeding. This case report presents a 28-year-old gentleman with extraosseous ES/PNET in the duodenum who experienced gastrointestinal bleeding as a presenting symptom.
摘要:
尤文肉瘤/原始神经外胚层肿瘤(ES/PNET)是一种恶性肿瘤,通常表现为骨骼中的肿瘤。然而,在一些ES/PNET患者中,它可以发生在骨外。虽然骨外ES/PNET可以出现在身体的各个部位,小肠受累是罕见的。如果是,它可以表现为模糊的腹痛和消化道出血。该病例报告介绍了一名28岁的绅士,在十二指肠中患有骨外ES/PNET,其表现为消化道出血。
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