The significance of an IgM band at the dermo-epidermal junction.

We studied 190 patients with an IgM band at the dermo-epidermal junction demonstrated by direct immunofluorescence. In 55% of patients the final diagnosis was lupus erythematosus, 49% discoid lupus erythematosus, and 6% systemic lupus erythematosus. In 45% of patients the presence of an IgM band was...

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Bibliographic Details
Main Authors: Wojnarowska, F, Bhogal, B, Black, M
Format: Journal article
Language:English
Published: 1986
Description
Summary:We studied 190 patients with an IgM band at the dermo-epidermal junction demonstrated by direct immunofluorescence. In 55% of patients the final diagnosis was lupus erythematosus, 49% discoid lupus erythematosus, and 6% systemic lupus erythematosus. In 45% of patients the presence of an IgM band was associated with a number of other diagnoses. The finding of an IgM band at the dermo-epidermal junction in a cutaneous biopsy is not sufficient evidence to make a diagnosis of lupus erythematosus without supporting clinical, histological and serological evidence.