<prompt> In a child which disease is misdiagnosed as appendicitis?GastroentritisLymphadenitisIntussusceptionAll of the above  <response>: Gastroenteritis Differential diagnosis of acute appendicitis Mesenteric adenitis Meckels diveiculitis Intussusception Henoch-Schonlein purpura Lobar pneumonia Ref: Bailey Love;s Sho Practice of Surgery,E25,Page-1209 