“…Four patients (9.1%) had only gallbladder sludge documented. As mentioned earlier, prior studies on the incidence of gallstones in acromegalics varied from approximately 15%, which is the expected proportion that should be found in a normal population,14, 18, 31 to 50‐60% 2, 15, 19, 32. In the previously mentioned review by Dowling et al, the author reviewed ten reports of cholelithiasis in acromegalics receiving octreotide therapy, and calculated the rate of new gallstone formation, without factoring the dose or length of treatment, to be 29% 23.…”