<p>(A) Nude mice carrying Pan02 cell tumor xenografts in the flanks were administered curcumin intraperitoneally for 3 weeks. There was a significant reduction in tumor size from curcumin-treated animals when compared to untreated controls (*p<0.05). (B) Curcumin treatment resulted in significantly lower tumor weight when compared to controls (*p<0.05). (C) Tumor sections were stained for CD31, an endothelial cell specific surface marker and with hematoxylin and eosin (H&E). A representative figure is presented showing significant reduction in microvessels. (D) The number of microvessels in the tumor tissues were counted in 12 high power fields and averaged. Data shows that microvessel density was significantly reduced in the xenografts of curcumin treated animals (*p<0.05).</p