Flaccid bullae with mucosal involvement and intraepidermal acantholysis are characteristic of
In pemphigus vulgaris skin involvement stas in the form of flaccid blisters. Cutaneous lesions are usually preceded by blisters and erosions of oral mucosa.HP shows a suprabasal cleft with bulla formation just above the basal layer with a tomb stone appearance and with blister cavity containing acantholytic cells and inflammatory cells.Page no 280,282. Reference IADVL's concise textbook of dermatology
Pemphygus vulgaris
Pemphigus foliaceous
Psoriasis
Vitiligo
Vestibulobullous disorders