Study on Cutaneous Tuberculosis: Issues in the Diagnose

Liquen scrofulosorum, also known as tuberculosis cutis lichenoides, is a rare tuberculid that presents as lichenoid eruptions of minute papule, is an uncommon disease and easily misdiagnosed. The lesions are usually asymptomatic, closely grouped, skin colored to reddish-brown papules, often perifollicular. The eruption usually is associated with a strongly positive tuberculin reaction. Diagnosis of the lesions can be difficult, as they resemble many other dermatological conditions that are often primarily considered. A report a case of lichen scrofulosorum in an adult male with a florid medical history is done with the objective of determinate the effectivity of the antitubercular therapy, was revealed the promptly responded to antitubercular therapy of the patient with a complete clearance of the lesions after one month.

Background: This case highlights the uncommon easily misdiagnosed but readily treatable case of lichen scrofulosorum.