Pemphigus Vulgaris — MCQs

A 30-year-old woman presents with flaccid bullae on her skin that are easy to rupture. A biopsy of the lesion reveals a suprabasal split. What is the most likely diagnosis?

A 85-year-old female developed multiple blisters on the trunk and thighs. Nikolsky's sign is negative. The lesions came on and off. The most probable diagnosis is

Acantholytic cells in pemphigus are derived from:

Which of the following is NOT a characteristic of pemphigus vulgaris?

What diagnosis is suggested by the finding on the sole of this patient's foot?

Which of the following drugs can lead to pemphigus?

Which histological finding is most specific for pemphigus vulgaris?

A 50-year-old female presents with blisters and erosions on the skin and mucous membranes, most commonly inside the mouth. What is the most likely diagnosis?

Which of the following is NOT associated with erythema nodosum?

A skin biopsy shows suprabasilar acantholysis with 'row of tombstones' appearance. Which immunofluorescence pattern would confirm pemphigus vulgaris?