Maria Nina ChitasombatDuangkamon WattanatranonMahidol University2018-11-232018-11-232015-01-01Clinical Medicine Insights: Case Reports. Vol.8, (2015), 89-9111795476117954762-s2.0-84945936064https://repository.li.mahidol.ac.th/handle/20.500.14594/36556© the authors, publisher and licensee Libertas Academica Limited. Malakoplakia in an acquired immunodeficiency syndrome (AIDS) patient with disseminated Mycobacterium simiae infection presented with a large pelvic mass that caused organ dysfunction from mimicking a tumor. Malakoplakia is a rare, chronic granulomatous abnormal host response toward infec-tious agents, presenting as a tumor-like lesion. This is the first report of pelvic malakoplakia after disseminated M. simiae infection in an AIDS patient.Mahidol UniversityMedicineArticleSCOPUS10.4137/CCRep.S31751