Fig. 3From: Cancer of unknown primary eventually diagnosed as poorly differentiated prostate cancer: a case reportAfter Hematoxylin and Eosin (HE) staining of the prostate (a),and cervical lymph node (d), prostate biopsy revealed poorly differentiated adenocarcinoma (Gleason score 9–10). Prostate-specific antigen staining (b, d) and α-methylacyl coenzyme A racemase staining (c, f) of the prostate and cervical lymph node biopsy specimen were positiveBack to article page