<unk>  is a localized form of<unk>  vulgaris. in which there is a localized vegetating papillomatous response. The eroded areas do not heal like usual but form papillomatous growth and vegetation. Accounts for 1-2% of<unk>  cases and is a relatively benign variant of<unk>  vulgaris. Two forms are recognized: *<unk>  of Neumann is a localized disease of<unk>  vulgaris slightly more extensive than<unk>  of Hallopeau. This type is more common and characterized by early lesions similar to<unk>  Vulgaris with large bullae and erosive areas. Healing is through formation of granulation tissue. It is named for the Austrian Dermatologist, Isidor Neumann. *<unk>  of Hallopeau is a disease of localized<unk>  vulgaris. It is named for François Henri Hallopeau. This type is less aggressive and has pustules not bullae. These pustules heal by verrucous hyperkeratotic vegetations.
Pemphigus vegetans
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