<prompt> Plain radiograph of a patient with chronic abdominal pain is given. What could be the probable diagnosis?PneumoperitoneumPancreatitisHemoperitoneumAcute Appendicitis  <response>: Chronic alcoholic with recurrent and long standing pain abdnomen might have dystrophic calcification over the residual pancreatic tissue. The following image shows calcification of pancreas. Figure: CALCIFICATION OF PANCREAS: Chronic pancreatitis. 