Wang Wang L L Williamson Williamson SR SR Zhang Zhang S S Increased androgen receptor gene copy number is associated with TMPRSS2-ERG rearrangement in prostatic small cell carcinoma Increased androgen receptor gene copy number is associated with TMPRSS2-ERG rearrangement in prostatic small cell carcinoma Mol Carcinog Mol Carcinog 2015 2015 54 54 900 900 907 907 supplied-pmid 24777847? The gene discussed is TMPRSS2; the disease is prostate small cell carcinoma.