Papillary Cystic Neoplasm of the Pancreas
A 24-year-old woman was concerned about a protruding epigastrium mass that had grown since it was first noted 4 months earlier. She had no abdominal pain, nausea, or vomiting.
Acquired Cystic Kidney Disease and Renal Cell Carcinoma
A 45-year-old man complained of blood in his urine. The patient had a 7-year history of chronic renal failure secondary to hypertension; he had undergone hemodialysis for the past 5 years.