A 45-year-old man with a known history of rheumatic fever and aortic valve replacement 15 years earlier presented with the chief complaint of a 1-month history of progressive, intense, nonmechanical lumbar pain.
A 65-year-old woman presented to a local emergency department complaining of right flank pain that had worsened over the past 10 days. A CT scan of the abdomen and pelvis showed intravesical tumors of the urinary bladder.
A 59-year-old man with metastatic gastric cancer presented to the oncology clinic with a 1-week history of positional headache, nausea, and vomiting. He stated that the headache was located in the frontal region, was 8 on a scale of 10 in intensity.