They suspected appendicitis, but an ultrasound turned up nothing and surgeon determined it was not
appendicitis. During each episode, the inflammation markers
in his blood rise (ESR 20, CRP 67), but then fall to normal levels after the episode ends. An X-ray showed nothing. A CT scan during an episode showed no problems with the digestive system or any signs of cancer, but did show a pleural effusion in the exact spot where he has the pain.