Hello, we understand your concern, and it is believed that a lady faced pre-mentrual tension, pain and tenderness in her breasts as well as limbs. Kindly note the relation of your menses along with aggravation / presence of such symptoms. You are too young to have a cancer which is spread and not diagnosed. Try to find the exact time of the pain in hips as well as lower back and get you vitamin levels checked as well as breasts examined by a surgeon. You should be having pre-mentrual syndrome which is usual at this time and need not worry and not to create notions of cancer being spread all over your body. Calm down and get into the details of the type of pain, relation with menses or not? frequency, time relation of breast pain and hip pain. Also look into the matter that if you are physically active or underwent any trauma of the related sites recently. Answers to all this may help you to better understand your situation as well as make your doctor understand if there is really a need for re-examination.