Pemphigus vulgarisSteven-Johnson syndromeErythema multiformeadenocarcinomaparaneoplastic pemphiguscarboplatinetoposidecyclosporineInj. Rituximabprednisolone
…erentials were Steven-Johnson syndrome, Erythema multiforme and Pemphigus vulgaris. The patient was noted to have a persistent dry cough in the ho…