A 52-Year-Old Woman With Abdominal Pain

A Confused Woman

A Little Hoarse

A Swollen, Painful, and Lumpy Knee

Abdominal Pain After Colon Cancer

Abdominal Pain and Vomiting in a Young Girl

Abdominal Pain in a 30-Year-Old Man

Abdominal Pain, Vomiting, and Diarrhea

Abdominal Pain

Abnormal Chest Radiograph in an Asymptomatic Woman

Adult Patient With Drooling

Air Crescent Sign

An Unusual Cause of Polycythemia

Breathless Jogger

Cervical Mass in a Newborn

Change in a Chronic Headache Condition

Chest Heaviness

Chronic Abdominal Pain in a 30-Year-Old Man

Chronic Cough

Community-acquired Pneumonia Unresponsive to Antibiotics

Cough With a Large Amount of Brown Sputum

Cough and Dyspnea

Doctor! The Patient's Blood Pressure is Falling!

Dyspnea After a Barium Swallow

Eye Pain and Swelling

Fall on Outstretched Hand With Elbow Pain

Fall on an Outstretched Hand

Fatigue and Abdominal Fullness

Febrile Pneumonia in a Medical Student Returning From Southeast Asia

Fever, Cough, Dyspnea, and HIV Infection

Fever, Cough, and Night Sweats

Foot Pain

Golden Sign of S

Heel Ulcers and Fever

Illness After Irradiation

Is This Serious?

Large Renal Mass

Loculated Ascites and Abdominal Pain

Luftsichel Sign

Man From Sierra Leone

Man With a Provisional Diagnosis of Biliary Colic

New Headaches in a Middle-Aged Man

Orbital Swelling and Pain in a Patient With Prostate Cancer

Painful Hand After a Fight

Patient With Mucocutaneous Lesions and Respiratory Symptoms

Persistent Wheeze: A Nonresponding

Progressive Exertional Dyspnea

Progressive Painless Dysphagia

Recurrent Swelling of the Submandibular Gland

Severe Metabolic Acidosis in the ICU

Sore Throat

Spontaneous Pneumothorax in a Swimmer

Stroke in a Young Man

Toddler With a Clinical Diagnosis of Intussusception

Weakness: Delay in Diagnosis Can Be Disastrous

What is the Connection Between These 2 Radiographs?

What's Wrong With This Picture?

Whiteout of the Left Lung

Young Girl With Vomiting and Intermittent Crying