A 24-year-old woman, an administrative employee, was admitted with colicky abdominal pain and constipatio

A 53-year-old woman presented with a productive cough, fever, chills, and night sweats of one month's dur

A 68-year-old woman presented with generalized weakness and a rash on her lower extremities. The weakness

A 61-year-old man presented with fever, productive cough, and occasional blood-streaked sputum. Chest X-r

A 45-year-old man visited our clinic because of intermittent bloody sputum. The chest roentogenogram was