A 25-year-old man with family history of a genetic disorder presenting with headache and blurry vision.

A 53-year-old woman with new-onset generalized headache.

A 57-year-old man with chronic neck and back pain.

A 32-year-old woman with left knee pain and remote surgical history.

A 34-year-old man with wrist pain and swelling for several months.

A 71-year-old woman with chronic neck pain.

A 34-year-old man with gradual-onset involuntary movement and gait abnormality.

A 33-year-old man with several months of worsening right-shoulder pain.

A 60-year-old woman with severe low backache and known breast cancer.

A 32-year-old man with persistent headache.

A 74-year-old man with multiple episodes of confusion over a few weeks.

A 7-year-old boy with knee pain for the past several months.

A 72-year-old woman with abdominal pain.

A 28-year-old woman with progressively worsening abdominal pain and now shortness of breath.

An 11-year-old boy with months of knee pain that worsens after sports practice.

A 31-year-old woman with intermittent pain spreading throughout her abdomen.

A 27-year-old man with right knee pain after slipping at a concert.

A 22-year-old woman with with a several-year history of globus sensation.

A 19-year-old man with a history of progressive weakness affecting the right arm.

A 43-year-old man with right facial weakness that progressed to include right arm and hand weakness, right leg weakness, and word-finding difficulty.