I Think I May Have Mesenteric Panniculitis. .I've Been Treated..with

I think I may have mesenteric panniculitis. .I've been treated..with no success for irritable bowel syndrome. ..recent colonoscopy absolutely clear..one harmless polyp.I feel small nodules which are tender all over my abdomen. ..the mesentery ? When pressed lightly ...very tender.I have no diverticulitis. ..please suggest what I can say to my GP. .it's a lovely gift shot but I'm nearly sure I'm right.I'm an ex senior Nurse with much experience. .thank you so much ..if you could adevise me