| lingual ulcer as the only sign of recurrent mycobacterial infection in an hiv/aids-infected patient. | the report describes an hiv/aids patient seen at a referral center in mexico city, in whom a mycobacterial infection in the oral mucosa, probably tuberculosis (tb) was identified. the purpose is to describe the clinical and histological findings in an hiv-infected patient, who after being treated successfully for tuberculous lymphangitis 4 years ago, presented with a lingual ulcer as the only suggestive sign of recurrence of mycobacterial infection, probably m. tuberculosis. a 39-year-old man se ... | 2005 | 15735542 |