TFE3 and neoplasm with perivascular epithelioid cell differentiation: An increasing number of TFE3 rearrangement-associated tumors, which might morphologically overlap with RCC, including TFE3 rearrangement-associated perivascular epithelioid cell tumors (PEComas) and melanotic Xp11.2 translocation cancer [9, 10], have recently been reported.