From the Journal

An 8-year-old boy seen at a gastroenterology clinic after "accidentally" swallowing 2 coins 4 days earlier.

A 16-year-old girl of normal weight for height (body mass index, 21) was evaluated for a 6-month history of binge-purge cycles and amenorrhea. She met the diagnostic criteria for bulimia nervosa and began...

Seabather's eruption is a pruritic dermatitis that occurs after exposure to seawater that contains certain species of jellyfish.

A 9-year-old Chinese girl with thickening and hyperpigmentation of the skin over the nape and axillae. Hyperpigmentation noted 2 years ago; 6 months earlier, the skin became thickened and velvety. No...

A man with left flank pain that radiated to his abdomen and gross hematuria had bilateral polycystic kidneys with an area of hemorrhage and infection.

A healthy 16-year-old girl was bothered by a patch of white hair on her forehead; she also had a few white plaques on her abdomen, which had been present since birth. Her maternal great grandmother and...

An 18-year-old man presented with a 3-day history of fever, sore throat, and neck swelling. His past health was unremarkable, and his immunizations were up to date. There was no history of travel outside...