上颌骨尤因肉瘤
Ewing's sarcoma in maxilla.
作者信息
Astekar Madhusudan, Saxena Shipra, Murari Aditi, Manjunatha Bhari Sharanesha
机构信息
Oral and Maxillofacial Pathology, Institute of Dental Sciences, Rohailkhand University, Bareilly, Uttar Pradesh, India.
Dental Anatomy and Oral Biology, Division of Basic Dental Sciences, Faculty of Dentistry, Taif University, Al Taif, Saudi Arabia.
出版信息
BMJ Case Rep. 2019 Feb 21;12(2):e227819. doi: 10.1136/bcr-2018-227819.
Ewing sarcoma is a lesion of bone, described in small round cell neoplasm. This tumour resembles primitive neuroectodermal tumour both clinically and histologically. Major difference between these two is that the former arises in the bone and the later in soft tissue. It appears most frequently in males at the age range of of 5-25 years, 80% of which occurs within first two decades of life. Males are more commonly affected than females. Present paper reported with a case report of male patient with 24-year-old showing Ewing's sarcoma of right maxilla.
尤因肉瘤是一种骨病变，属于小圆细胞肿瘤。这种肿瘤在临床和组织学上与原始神经外胚层肿瘤相似。这两种肿瘤的主要区别在于，前者起源于骨，后者起源于软组织。它最常见于5至25岁的男性，其中80%发生在生命的前二十年。男性比女性更易受影响。本文报道了一例24岁男性患者右上颌骨尤因肉瘤的病例报告。
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