A 49-year-old woman with prolonged vaginal bleeding and positive urine pregnancy test.
A 48-year-old woman with upper abdominal pain evolving for one month.
A 53-year-old, HIV-positive man with a cough for the past month.
A 14-year-old girl with months of left chest wall pain.
A 76-year-old man with left scapular pain that radiated to the shoulder, axilla, and proximal left upper extremity.
A 4-year-old boy with months of headaches, increasing in frequency.
