A 70-year-old man with a longstanding history of multiple joint pain and soft-tissue swelling, and multiple other comorbidities including diabetes, hypertension, and chronic renal failure, presents with sudden onset of upper and lower limb weakness. The physical examination was worrisome for spinal cord compression.

A 32-year-old woman presented with right-sided chest pain and shortness of breath.

A 61-year-old man presented with chest pain.

A 34-year-old man presented to the emergency department with hemoptysis, fatigue, weight loss, and progressive shortness of breath.

A 60-year-old man with recently diagnosed esophageal cancer was transferred from an outside hospital with hemorrhagic shock.

A 31-year-old woman presented to the emergency department with facial paresthesia. A chest x-ray finding was made.

A 77-year-old male was found to have a chest wall mass on a restaging study for lymphoma.

A 42-year-old man with shortness of breath that has slowly worsened over the previous 10 years.

A 75-year-old male with hypertension, congestive heart failure, and diabetes mellitus presented to the emergency department with acute-onset shortness of breath.

A 68-year-old woman presented for lung cancer screening and was found to have a pleural-based nodule.

75-year-old woman with a history of lymphoma undergoing restaging.

A 26-year-old woman with worsening shortness of breath.

A young man not feeling well.

A 52-year-old woman with sudden-onset dyspnea on exertion without progression.

A 30-year-old man with acute-onset midsternal chest pain.

A 59-year-old man post cardiac surgery experienced respiratory failure requiring reintubation.

A 48-year-old woman with progressive malaise, cough, and chest pain.

A 31-year-old man with acute-onset dyspnea on exertion.

A 60-year-old woman with history of learning disabilities and seizures undergoing genetic testing.