Just a quick note to say hi! i also had high grade dysplasia and had the big surgery and with b12 deficiency now have nerve pain and still on morphine after five yrs and i was 46 at the time. on 80 nexium and 300ranitidine daily to no effect as i still have bile reflux which is terrifying asi sleep upright since surgery. desperate to hear from someone who is also there with the surgery after barretts. all the best from scotland uk