RT Journal Article SR Electronic T1 Fatal pulmonary Mycobacterium xenopi in a patient with rheumatoid arthritis receiving etanercept JF Thorax JO Thorax FD BMJ Publishing Group Ltd and British Thoracic Society SP 739 OP 740 DO 10.1136/thx.2005.056952 VO 62 IS 8 A1 Maimon, Nimrod A1 Brunton, James A1 Chan, Adrienne K A1 Marras, Theodore K YR 2007 UL http://thorax.bmj.com/content/62/8/739.1.abstract AB Mycobacterium xenopi is a water-related mycobacterium with low pathogenicity in humans. Little is known about the association between anti-tumour necrosis factor (TNF)α and non-tuberculous mycobacterial infections. The case history is presented of fatal M xenopi infection in a patient receiving anti-TNFα treatment.