[Solved]: Ms. Hernandez, a 36 year old female presents to her GYN

Ms. Hernandez, a 36 year old female presents to her GYN with complaints of irregular menstrual cycles with heavy bleeding for the past 6 years. The amount of bleeding has been progressively getting heavier but not lasting any more days. She married two years ago with a man that has children from a previous marriage, but she has not been able to conceive. Ms. Hernandez currently is not on any medications, nor is she taking any vitamins or herbal supplements. She did mention that one of her nipples and on occasion both nipples had discharge, but she is not sure. What are the two serologic tests for your diagnosis and differential diagnosis? What are two imaging studies that would help in her management as well as diagnosis?