Figure 2From: Melanotic Xp11 translocation renal cancer: report of a case with a unique intratumoral sarcoid-like reactionImmunohistochemical features. The tumor showed focal, strong reactivity with HMB-45 (A), diffuse, strong nuclear reactivity with TFE3 (B), patchy moderate immunoreactivity with progesterone (C), and strong membranous positivity with CD117 (D). Pertinent negative stains included vimentin (E) and pan-cytokeratin (F).Back to article page