ANDROGEN RECEPTOR EXPRESSION IN PROSTATE CANCER LYMPH NODE METASTASES IS PREDICTIVE OF OUTCOME AFTER SURGERY

Abstract
Conclusions Androgen receptor expression was similar in benign epithelium, primary cancer and lymph node metastases with approximately half of the epithelial cell nuclei staining. Androgen receptor immunoreactivity in lymph node metastases was predictive of cancer specific but not all cause survival in univariate and multivariate models. Gleason score was the strongest predictor of all cause survival in this cohort of patients. Our results indicate that it may be clinically useful to determine lymph node androgen receptor expression in men with advanced prostate cancer when combined with Gleason score and PSA.