Fig. 3From: Pelvic retroperitoneal pleomorphic hyalinizing angiectatic tumor (PHAT) of soft tissue: a case reportHematoxylin and eosin stain (a-b) clusters of dilated thin-walled vessels. Pleomorphic tumor cells were distributed among these dilated vessels (A: original magnification, ×100, B: original magnification, ×200). Patchy hemorrhage is detected (arrows). Immunohistochemistry shows positive reactivity for CD34 (c), CD99 (d), CD117 (e) and vimentin (f) in the tumor cells (original magnification, ×200)Back to article page