The Histopathologic Spectrum of Palisaded Neutrophilic and Granulomatous Dermatitis in Patients With Collagen Vascular Disease

The histopathologic findings are consonant with the evolution of an immune complex-mediated disease. The diverse histopathologic, and sometimes clinical, appearances account for the variety of names given to this condition. We propose the name palisaded neutrophilic and granulomatous dermatitis of immune complex disease to reflect the histopathologic evolution and clinical aspects of this condition.