key: cord-0683767-z6rk9e8x
authors: Emre, Selma; Unal, Esranur; Celik, Burak; Sungu, Nuran
title: The case of granuloma annulare associated with SARS‐CoV‐2 infection
date: 2022-02-16
journal: Dermatol Ther
DOI: 10.1111/dth.15369
sha: 4c5544bc5666940600e9a7193ba27d2d697ac726
doc_id: 683767
cord_uid: z6rk9e8x

nan

reaction characterized by the annular pattern of skin-colored erythematous papules, often localized on the dorsum of the hands and/or feet. Although it is pathogenesis is not fully understood, GA has been reported to be triggered by viral and bacterial infections. 1 Only one severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) related case is described in available medical literature to date. But two different articles have been published about the same case. 2, 3 Here, a case of localized GA that appeared on the dorsum of the foot on the tenth day of a COVID-19 infection is presented. 

Granuloma annulare: an updated review of epidemiology, pathogenesis, and treatment options

Granuloma annulare triggered by SARS-CoV-2 infection. The first reported case

Granuloma annulare triggered by SARS-CoV-2 infection: Immunohistochemical staining

Reactive granulomatous dermatitis as a histological pattern including manifestations of interstitial granulomatous dermatitis and palisaded neutrophilic and granulomatous dermatitis: a study of 52 patients

Cutaneous signs in COVID-19 patients: a review

F I G U R E 2 (A) In the upper dermis, histiocytic inflammation is noted between mononuclear cells and collagen bundles around the vessels. (B) Increased dermal mucin with Alcian blue is observed in the dermis