Generalized perforating granuloma annulare associated with latent tuberculosis successfully treated with isoniazid: case report and review

We report a 66-year-old woman who presented with a 7-month history of mostly asymptomatic generalized infiltrated, flesh-colored to red-brown umbilicated or crusted papules. Histopathological findings were compatible with perforating granuloma annulare. Diagnostic workup revealed latent tuberculosis. To the best of our knowledge, this is the second published case of GPGA associated with latent tuberculosis and the first one that was successfully treated by isoniazid...
Source: Dermatology Online Journal - Category: Dermatology Authors: Source Type: research