Fig. 3From: Soft tissue perineurioma involving the kidney: a report of two cases with an emphasis on differential diagnosisImmunohistochemically, the tumor cells showed diffuse and faint EMA positivity (A) and focally positive staining for MUC4 (B), claudin-1 (C), and CD34 (D). FISH analysis revealed that the tumor cells were negative for MDM2 amplification (E, red signals: MDM2; green signals: CEP12) and FUS rearrangement (F, red signals: 5’ FUS; green signals: 3’ FUS)Back to article page