Fig. 4From: Primary extragenital endometrial stromal sarcoma of the lung: first reported case and review of literatureLeiomyoma with classic morphology from previous hysterectomy specimen, showing intersecting fascicles of cigarshaped, spindle cells with eosinophilic cytoplasm (a, 200×); CD10 negative immunostaining (b, 200×); positive nuclear staining for estrogen receptor (c, 200×), positive nuclear staining for progesterone receptor (d, 200×)Back to article page