Scrofuloderma is a common type of cutaneous tuberculosis characterized by a bluish-red nodule overlying an infected lymph gland, bone or joint that breaks down to form an undermined ulcer with a granulating tissue at the base. Progression of the disease leads to irregular adherent masses, densely fibrous at some places while fluctuant and discharging at others. It heals with a characteristic pu...

A case of isolated hepatic tuberculosis with tubercular involvement of the overlying skin is described. The combination does not appear to have been previously described.

Cutaneous tuberculosis, pulmonary tuberculosis and hanseniasis are all caused by different spp. of Mycobacterium, an intracellular pathogen whose development depends on impaired cell mediated immunity. Scrofuloderma is the most common variant of cutaneous tuberculosis, which is characterized by a direct extension of the skin which overlies the infected lymph gland, bone or joint, that breaks do...

Cutaneous tuberculosis is one of the most subtle and difficult diagnoses for dermatologists practicing in developing countries. It has widely varied manifestations and it is important to know the spectrum of manifestations in children and adolescent. Sixty cases (age < 19 years) of cutaneous tuberculosis were included in this one period study. The diagnosis was based on clinical examination, tu...

A case of an HIV infected patient complicated with Penicillium marneffei and Rhodococcus equi infection is reported. He presented with chronic ulcer as pyoderma gangrenosum-like on his right calf and submandibular lymphadenitis as scrofuloderma-like. Penicillium marneffei and Rhodococcus equi were isolated from the ulcer and lymph node respectively.

An 82-year-old woman presented with a four-month history of an ulcerative plaque overlying her left neck. This lesion had developed as a subcutaneous nodule, gradually increased in size, and evolved into ulcers. Before visiting our Dermatology clinic, the patient had been diagnosed as having a bacterial abscess, but treatments with antibiotics were unsuccessful. The presence of a purulent disch...