Tehran University of Medical Sciences Case Reports in Clinical Practice 2538-2683 1 3 2017 01 09 89 92 EN Mojgan Mirabdolhagh Internal Medicine Ward, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Seyed Farshad Allameh Internal Medicine Ward, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Maryam Edalatifard Internal Medicine Ward, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran Azam Alamdari Internal Medicine Ward, Imam Khomeini Hospital, Tehran University of Medical Sciences, Tehran, Iran 2016 08 05 2016 08 09 Osteoarticular involvement is a relatively common presentation of brucellosis, but muscular involvement and psoas abscess are a rare complication which almost always is secondary to spondylitis. We report a rare case of brucellosis presenting with psoas abscess or without any osteoarticular involvement. https://crcp.tums.ac.ir/index.php/crcp/article/view/74 https://crcp.tums.ac.ir/index.php/crcp/article/download/74/44