Dual TMPRSS2:ERG Fusion in a Patient with Lung and Prostate Cancers

Autor: Annalisa Altimari, Andrea Ardizzoni, Francesco Massari, Elisabetta Nobili, Michelangelo Fiorentino, Francesca Giunchi, Elisa Gruppioni
Přispěvatelé: Giunchi, Francesca, Massari, Francesco, Altimari, Annalisa, Gruppioni, Elisa, Nobili, Elisabetta, Fiorentino, Michelangelo, Ardizzoni, Andrea
Rok vydání: 2020
Předmět:
Zdroj: Diagnostics
Diagnostics, Vol 10, Iss 1109, p 1109 (2020)
ISSN: 2075-4418
DOI: 10.3390/diagnostics10121109
Popis: The TMPRSS2:ERG fusion is considered prostate specific and has been rarely described in other tumors. We describe the case of a patient who developed lung and prostate cancers, both harboring the TMPRSS2:ERG fusion. The patient developed a cancer of the prostate with lymph node metastases and after two years a nodule of the thoracic wall. The histology and immunohistochemical profile of the two tumors were typical of prostate and lung cancers. The presence of the TMPRSS2:ERG fusion was demonstrated by next-generation sequencing on both malignancies, leading to the assumption that the lung nodule was a metastasis from the prostate cancer. The patient failed to respond to antiandrogen therapy, while chemotherapy for lung cancer led to a significant objective response. To our knowledge, this is the first case of a lung cancer harboring the TMPRSS2:ERG fusion, widening the spectrum of lung cancer-associated molecular alterations.
Databáze: OpenAIRE