Medullary renal dysplasia mimicking renal tumor in the Beckwith-Wiedemann syndrome.

The known association of Wilms' tumor with the Beckwith-Wiedemann syndrome has prompted a surveillance regimen for children with this problem. Herein we report a case of medullary renal dysplasia that was a new onset by documented ultrasound. The association of medullary renal dysplasia with Beckwith-Wiedemann syndrome is discussed as well as the management of this problem.

Antibiotic therapy for cat-scratch disease?

Cat-scratch disease is usually a benign, self-limited disease that causes regional lymphadenopathy. Occasionally, it may present with systemic symptoms and have a prolonged course. To date, antibiotic therapy has not been proved to be of value.