RT Journal Article SR Electronic T1 Mycobacterium riyadhense infections JF Saudi Medical Journal JO Saudi Med J FD Prince Sultan Military Medical City SP 620 OP 625 DO 10.15537/smj.2015.5.11226 VO 36 IS 5 A1 Mustafa M. Saad A1 Abeer N. Alshukairi A1 Mohammed O. Qutub A1 Noura A. Elkhizzi A1 Haris M. Hilluru A1 Ali S. Omrani YR 2015 UL http://smj.org.sa/content/36/5/620.abstract AB Mycobacterium riyadhense is a newly described slowly growing, non-tuberculous mycobacterium species. We describe 2 new cases of Mycobacterium riyadhense infections presenting with extra-pulmonary involvement, and reviewed all previously reported cases in the literature. We also describe the spectrum of the disease and explore treatment options based on the experience with the current and previously reported cases.