Talk to Cancer Specialist / Oncologist on One Breast Enlargement

Hi docs i need wise advise. I had visited endocrinologist last month he advised me almost 10 blood test some of them were at 8Am. Like testosterone, beta hcg, tsh, fsh and many more . Alhumdulila reports are in normal ranges. Doctor diagnosed me psudeo gynecomastia. He also advised me to wait for one year and if i see any changes specially size or feel in other breast should concerned him . Plz advise is there any medicine for psudeo gynecomastia or just surgery. Thanks