3 citations,
June 2004 in “Annales De Dermatologie Et De Venereologie” Four new cases of gynecomastia (male breast enlargement) linked to finasteride (Propecia) have been found.
67 citations,
April 1988 in “The Journal of Clinical Endocrinology & Metabolism” A subtle androgen receptor abnormality can allow normal male development and sometimes fertility despite partial androgen resistance.
49 citations,
December 1997 in “Urology” Tamoxifen effectively treats gynecomastia without causing impotence.
30 citations,
March 2001 in “Archives of Dermatology” Finasteride can cause one-sided breast enlargement, which disappears after stopping the drug.
29 citations,
January 2009 in “International Journal of Trichology” Finasteride for hair loss may cause gynecomastia; doctors should inform patients.