<prompt> 85 yr old man with carcinoma bronchus is given general anesthesia for an emergency laparotomy, post operatively neuromuscular monitoring shows delayed recovery; most probable cause isIntracerebral bleedMyasthenic syndromeVentilation perfusion mismatchBlood loss  <response>: There is association of myasthenic syndrome with carcinoma bronchus . Delayed recovery is seen with neuromuscular blocker in myasthenic syndrome. 