Argani Argani P P Aulmann Aulmann S S Illei Illei PB PB A distinctive subset of PEComas harbors TFE3 gene fusions A distinctive subset of PEComas harbors TFE3 gene fusions Am J Surg Pathol Am J Surg Pathol 2010 2010 34 34 1395 1395 1406 1406 10.1097/PAS.0b013e3181f17ac0 10.1097/PAS.0b013e3181f17ac0 20871214 20871214. This evidence concerns the gene TFE3 and neoplasm with perivascular epithelioid cell differentiation.