Xp11 translocation renal cell carcinoma in adults: expanded clinical, pathologic, and genetic spectrum

P Argani, S Olgac, SK Tickoo… - The American journal …, 2007 - journals.lww.com
The recently recognized Xp11 translocation renal cell carcinomas (RCCs), all of which bear
gene fusions involving the TFE3 transcription factor gene, comprise at least one-third of
pediatric RCC. Only rare adult cases have been reported, without detailed pathologic
analysis. We identified and analyzed 28 Xp11 translocation RCC in patients over the age of
20 years. All cases were confirmed by TFE3 immunohistochemistry, a sensitive and specific
marker of neoplasms with TFE3 gene fusions, which can be applied to archival material …