Ecthyma gangrenosum in neutropenic patients and the importance of an early skin biopsy for direct examination Yung Gonzaga, Thiago Jeunon, Jorge Machado, Marcio Nucci

Bullous pyoderma gangrenosum as a predictor of hematological malignancies* Aldana Soledad Vacas, Ana Clara Torre, María Luz Bollea-Garlatti, Ricardo Luis Galimberti

Hypertrophic scar mimicking peristomal pyoderma gangrenosum Takashi Ito, Toshiyuki Yamamoto