... pattern baldness).Finasteride was approved initially in 1992 as Proscar, a treatment for prostate enlargement, but the sponsor had studied ... hair loss.The Prostate Cancer Prevention Trial (PCPT) showed at a dosage of 5mg per day, as is commonly prescribed for ... the specificity and selectivity of prostate cancer detection, thus, a seemly increased rate of high Gleason grade tumor.Recognized side ...