Ditto in right maxillary sinus cavity. A well-respected ENT surgeon in Warrenton, VA created an uproar in the medical community when it was discovered that he failed to detect a rare sinus pathology on a CT sinus scan. This parasitic growth was easily discovered by the patient's teenage son within seconds of looking at the CT scan in spite of still being in high school. It's called a " Ditto " claimed John Smith, 14, son of the patient who suffered from this missed patho…