Fig. 4From: Primary angiosarcoma arising in an angiomyolipoma of the kidney: case report and literature reviewDifferent expressions of ERG (a), CD31 (b), CD34 (c), HMB45 (d), Melan-A (e) and SMA (f) in the atypical cells with the morphological and structural characteristics resembling AS in areas of AML (paired with H&E in Fig. 2i) (× 200)Back to article page