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 Saad, Mustafa M. A1 Alshukairi, Abeer N. A1 Qutub, Mohammed O. A1 Elkhizzi, Noura A. A1 Hilluru, Haris M. A1 Omrani, Ali S. 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.