Pyodermatitis vegetans confined to the umbilicus: Report of 2 cases.

Pyodermatitis pyostomatitis vegetans is a rare variant of neutrophilic disorders, affecting the intertriginous areas such as axilla and groin, umbilicus, as well as the oral mucosa. We herein describe 2 female patients, in both of whom the umbilicus was restrictedly involved. [ABSTRACT FROM AUTHOR]