<prompt> Rarest variety of PemphigusPemphigus vulgarisPemphigus foliaceousPemphigus vegetansPemphigus erythematosus  <response>: Pemphigus vegetans is a localized form of pemphigus 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 pemphigus cases and is a relatively benign variant of pemphigus vulgaris. Ref Harrison20th edition pg 2435 