Related Experiment Video
Updated: Aug 7, 2026

Multifocal Electroretinograms
Published on: December 4, 2011
Multifocal eosinophilic granuloma
T F Morley1, S D Silverstein, J C Giudice
1Department of Internal Medicine, University of Medicine and Dentistry of New Jersey, School of Osteopathic Medicine, Stratford.
Abstract:
A 22-year-old black male presented with progressive dyspnea, a nonproductive cough, and new skin lesions. He was severely hypoxic, and had a severe restrictive defect on pulmonary function testing. A 2-cm lytic defect was noted on skull radiographs. A lung biopsy demonstrated pulmonary fibrosis. A biopsy of a skin lesion was consistent with a diagnosis of multifocal eosinophilic granuloma, or disseminated histiocytosis X. The case presents several unusual features of this uncommon disorder.

