Giant Cell Angioblastoma
赵明 刘正智
更新时间:2018-08-02 11:25:00
诊断要点:
4.结节内可见散在多少不等的组织样细胞和多核巨细胞,类似非坏死性肉芽肿性病变;
5.间质可见出血、含铁血黄素沉积,纤维化硬化、淋巴细胞浸润等。
免疫组织化学染色:
鉴别诊断:
非肿瘤性的肉芽肿性病变:缺乏明显的小血管结构;
丛状纤维组织细胞瘤:无密集的血管结构和血管瘤样区域;
Kaposi型血管内皮细胞瘤:无多核巨细胞。
预后:
治疗:
参考文献:
Vargas SO, Perez-Atayde AR, González-Crussi F, Kozakewich HP (2001) Giant cell angioblastoma: three additional occurrences of a distinct pathologic entity. Am J Surg Pathol 25:185–196
Yu L, Lao I W, Wang J. Giant cell angioblastoma of bone: four new cases provide further evidence of its distinct clinical and histopathological characteristics.[J]. Virchows Archiv, 2015, 467(1):95-103.