Went to emergency room with a pain in liver area and around my back under lung, my skin is numb, itchy,and have a rash, I was given ,X-ray,sonogram and catscan, they found nothing,over heard nurse say liver a little fatty,is it possible to have little fat on liver? Have had this problem for over month. Was treated as thought I wasted their time said there is no reason for pain, your thoughts please