<prompt> Zenkers diverticulum - all are false except: -True diverticulumLies in mid- esophagusTreatment is by diverticulectomySenile change  <response>: Ans. c Treatment is by diverticulectomyRef: Bailey 26th 1018 It is a false diverticulum. Disease common in old age Senile MC in neck - presents as swelling in posterior triangle. Zenker diverticulum is treated with Diverticulectomy 