A young woman involved in a high-speed motor vehicle collision.

A young female with chest pain and a growing mass in the sternum.

An elderly woman with lung pathology on preoperative CT scan for colon cancer.

An 8-year-old boy with back pain and an associated chest mass on his left side.

An 8-month-old child with a three-week history of cough, wheezing, and new-onset fevers.

An 88-year-old man presented with shortness of breath and hypoxia.

An 81-year-old woman with chronic renal failure who was undergoing hemodialysis presented at an orthopedic clinic complaining of neck pain after hitting her head on the ceiling of a car while traveling on a rough road.

A 79-year-old man with malaise and weight loss for the past three months. Positive fecal occult blood test. No anemia; normal C-reactive protein and erythrocyte sedimentation rates.

A 78-year-old woman with a nine-week history of diarrhea and 2 stone weight loss.

A 78-year-old man with a four-week history of productive cough, occasional hemoptysis, and epistaxis.

A 74-year-old man has been losing weight, feeling tired, and suffering from back pain. He has a chronic cough, thought to be due to his lengthy smoking history. He was referred for a chest CT.

A 73-year-old woman came to the emergency department because she has been experiencing shortness of breath for one week.

A 72-year-old man with history of chronic obstructive pulmonary disease and coronary artery disease presented with worsening dyspnea and hypotension, requiring a central line placement.

A 71-year-old man with a right subscapular mass.

A 70-year-old woman with a history of hypertension and hypercholesterolemia and an acute onset of fever, left-sided chest pain, cough, and dyspnea.

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 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.