I'm not a doctor but I would lean more toward hormonal. Pregnancy does so many weird things to our breasts. Another biopsy to make sure will be the only thing to put your mind at ease. Try not to worry too much although I know it is hard.
Moderator UC and Breast Cancer forums
Sheri-42 years old
Diagnosed UC/IBS 04/09-Left sided 01/13 Endo showed gastritis and Colonoscopy showed only 2 cm of rectal inflammation 2015 Flex Sig showed everything clear and biopsy were clear too.
Diagnosed in Jan 2013 with Chronic Uticartia
Meds-2 Lialda, Aciphex, Allegra, Singulair, Vitamin D3, Hydroxyzine (as needed), probiotics, Canasa 3xwk