No i have not. Now dont have any large intestines. And now have polyps in small intestines. 1000s to be extact. Exery yr have to have some cut out for rest of life they told me. Last one was 2 inches at the y .were pankrus and gallbladder drains to small intestine. Cut it out put stint in pankrus .got pankritus 2 wks later back in hosiptal. But no have not discussed it. .my doctor first came to me crying saying it was too big for her to handle and got me set up with who she said is the best in new orleans. I still love the lady and respect her honesty so much.