Results The cytohistologic features of ERRT were large nucleoli, abundant eosinophilic cytoplasm and cytoplasmic inclusions;

• 结果：该例具有典型巢团状浸润生长的多边形横纹肌样瘤细胞，胞浆丰富嗜酸性，胞浆内可见或多或少胞浆空泡及包涵体，泡状核、核仁明显。