we recommend that ( i ) immuno-cytochemical stains for prostatic specific antigen are applied to all lung , pleural and mediastinal biopsy specimens showing adenocarcinoma in male patients , and ( ii ) all males with intrathoracic adenocarcinoma have prostatic aspiration cytology performed if the prostatic specific antigen stain is positive .
C0033572
prostatic
C0138741
prostatic specific antigen