When New York men are diagnosed with prostate cancer, doctors might also use a test known as prostate-specific membrane antigen positron emission tomography imaging to determine whether the cancer has metastasized. When PSMA is detected as a highly expressive enzyme in tissue, it can be an indication that the cancer is spreading.

People in New York typically approach eye doctors when they are experiencing eye pain or vision problems. Time constraints on doctors and their failure to think about alternative diagnoses could result in diagnostic mistakes when patients present with symptoms somewhat out of the ordinary. An analysis of 122 patients diagnosed with acute optic neuritis and referred to a university neuro-ophthalmology clinic determined that 59.8 percent of them had received the wrong diagnosis.