Anal tuberculosis presented as chronic perianal abscess in an immunocompetent adult: A rare case report.

There are reported 7.5 million cases of extra pulmonary tuberculosis (TB) (EPTB) worldwide and 19% in the South-East Asia region. Anal TB represents an exceedingly uncommon extra pulmonary manifestation of TB), occurring in fewer than 1% of individuals who acquire TB.

Erasmus Syndrome: A Case Series of Rare Co-Occurrence of Silicosis and Systemic Sclerosis.

Erasmus syndrome is the association of silica exposure and subsequent development of systemic sclerosis. Here we discuss five cases that presented with progressive shortness of breath, arthralgia, skin tightening, and Raynaud's phenomenon. History of exposure to silica dust was present in all cases, and further serological (Anti-Scl-70 antibody positive), radiological, and histopathological (skin biopsy) investigations confirmed the diagnosis of systemic sclerosis.