Fig. 3From: Primary extragenital endometrial stromal sarcoma of the lung: first reported case and review of literatureNeoplastic cells showed patchy and intense immunoreactivity for CD10 (a, 100×), diffuse vimentin staining (b, 100×), negative staining for H-Caldesmon (positive control staining in small vessels;upper left) (c, 100×), negative staining for TTF-1 (positive nuclear staining in the entrapped epithelial alveolar elements; right) (d, 100×), moderately diffuse nuclear staining for estrogen receptor (e, 200×), moderately diffuse nuclear staining for progesterone receptor (f, 200×)Back to article page