Giant Arcuate Lupus Vulgaris with Rapid Progression: A Case Report.

Lupus vulgaris is the commonest form of cutaneous tuberculosis. It is a chronic and slowly progressive disease. It can be transmitted either through hematogenous or lymphatic spread but most commonly through contiguous extension.

Porphyria Cutanea Tarda Presenting as Erythema-multiforme Like Lesions.

Porphyria cutaneatarda, is the most common type of porphyria.It is characterized by defective uroporphyrinogen III decarboxylase enzyme.It presents with erosion, bulla with milia formation and sometimes with hypertrichosis and abnormal pigmentation mostly on the photo-exposed sites.