Maybe my choice of words are incorrect but I have read countless articles regarding alcohol and estrogen.
Aromatase is the enzyme that causes aromitization.

Aromatase activity appears to be enhanced in certain estrogen-dependent local tissue next to breast tissue, endometrial cancer, endometriosis, and uterine fibroids.
Alcohol increases aromatase.
http://www.sciencedirect.com/science…2604957990163X