原发部位尤文氏肉瘤

定义

一种小的圆细胞肿瘤，缺乏形态学、免疫组织化学和电子显微镜下的神经外胚层分化证据。它代表了称为尤文氏肉瘤/周围神经外胚层肿瘤的两端之一。它主要影响20岁以下的男性，而且可以发生在软组织或骨上。疼痛和肿块是最常见的临床症状。

A small round cell tumour that lacks morphologic, immunohistochemical, and electron microscopic evidence of neuroectodermal differentiation. It represents one of the two ends of the spectrum called Ewing's sarcoma/peripheral neuroectodermal tumour. It affects mostly males under age 20, and it can occur in soft tissue or bone. Pain and the presence of a mass are the most common clinical symptoms.

子条目 共 6 条

• 2B52.0四肢骨或四肢关节软骨尤文氏肉瘤
• 2B52.1骨盆骨或骨盆关节软骨尤文氏肉瘤
• 2B52.2肋骨或肋骨关节软骨尤文氏肉瘤
• 2B52.3软组织的尤文氏肉瘤
• 2B52.Y其他特指部位骨和的关节软骨的尤文氏肉瘤
• 2B52.Z未特指部位骨和的关节软骨的尤文氏肉瘤