the finding in the spermatic venous blood of the tumor-bearing testis of a particular biochemical profile , including a low t/e2 ratio ( 12:27 ) , associated with high progesterone/17-hydroxyprogesterone ratios ( 0.13:0.26 ) and high 17-hydroxyprogesterone-androstenedione ratios ( 26:44 ) , allowed localization of a small testicular tumor when no testicular abnormality was found clinically .
C0033308
progesterone
C0020387
17-hydroxyprogesterone