A 42-year-old man presented with increasing right hip pain that limited his ability to walk. Magnetic resonance imaging (MRI) revealed a right lytic acetabular lesion. Further work-up included a computed tomography (CT) scan, which revealed an 8-cm left kidney tumor.
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.