PMID- 36578926 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230509 IS - 2234-943X (Print) IS - 2234-943X (Electronic) IS - 2234-943X (Linking) VI - 12 DP - 2022 TI - Case report: Multicentric Castleman disease as a manifestation of immune reconstitution inflammatory syndrome in Malawi. PG - 969135 LID - 10.3389/fonc.2022.969135 [doi] LID - 969135 AB - INTRODUCTION: Multicentric Castleman disease (MCD) is a lymphoproliferative disorder characterized by systemic inflammation, lymphadenopathy, and cytopenias. MCD caused by Kaposi sarcoma herpesvirus (MCD-KSHV) frequently arises in the context of HIV. It can be associated with immune reconstitution inflammatory syndrome (IRIS), but MCD-IRIS is rarely reported in sub-Saharan Africa (SSA) where HIV and KSHV infection are common. CASE DESCRIPTION: A 36-year-old woman in Malawi with HIV on antiretroviral therapy (ART) for nine years presented with fatigue, weight loss, and lymphadenopathy. Lymph node biopsy was consistent with HIV lymphadenitis without evident KSHV-MCD and HIV RNA was 4,244 copies/mL. She switched to second-line ART and returned four months later with worsening lymphadenopathy, fever, night sweats, weight loss, and anemia. A repeat lymph node biopsy demonstrated unequivocal KSHV-MCD features not present on the original biopsy. Her repeat HIV viral load was undetectable and she received chemotherapy with subsequent remission on continued ART for 24 months. DISCUSSION: This is among the first reported cases of MCD-IRIS from SSA, which has implications for a region where HIV and KSHV are highly prevalent. MCD-IRIS may contribute to early mortality after ART initiation in SSA, and increased awareness alongside improved diagnostic and treatment capacity are needed. CI - Copyright (c) 2022 Painschab, Mponda, Tomoka, Kampani, Chimzimu, Fedoriw and Gopal. FAU - Painschab, Matthew S AU - Painschab MS AD - University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi. AD - Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, United States. FAU - Mponda, Marriam AU - Mponda M AD - University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi. FAU - Tomoka, Tamiwe AU - Tomoka T AD - University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi. FAU - Kampani, Coxcilly AU - Kampani C AD - University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi. FAU - Chimzimu, Fred AU - Chimzimu F AD - University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi. FAU - Fedoriw, Yuri AU - Fedoriw Y AD - University of North Carolina (UNC) Project Malawi, Lilongwe, Malawi. AD - Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, NC, United States. FAU - Gopal, Satish AU - Gopal S AD - Center for Global Health, National Cancer Institute, Rockville, MD, United States. LA - eng GR - U54 CA190152/CA/NCI NIH HHS/United States GR - L30 TW011802/TW/FIC NIH HHS/United States GR - L30 CA233709/CA/NCI NIH HHS/United States GR - U54 CA254564/CA/NCI NIH HHS/United States GR - K01 TW011470/TW/FIC NIH HHS/United States GR - D43 CA260641/CA/NCI NIH HHS/United States PT - Case Reports DEP - 20221212 PL - Switzerland TA - Front Oncol JT - Frontiers in oncology JID - 101568867 PMC - PMC9791082 OTO - NOTNLM OT - HIV OT - IRIS OT - KSHV OT - africa OT - malawi OT - multicentric castleman disease COIS- The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. This study reflects work done while Dr. SG was employed at the University of North Carolina at Chapel Hill. The opinions expressed in this article are the authors own and do not reflect the view of the National Institutes of Health, the Department of Health and Human Services, or the United States Government. EDAT- 2022/12/30 06:00 MHDA- 2022/12/30 06:01 PMCR- 2022/01/01 CRDT- 2022/12/29 02:40 PHST- 2022/06/14 00:00 [received] PHST- 2022/11/24 00:00 [accepted] PHST- 2022/12/29 02:40 [entrez] PHST- 2022/12/30 06:00 [pubmed] PHST- 2022/12/30 06:01 [medline] PHST- 2022/01/01 00:00 [pmc-release] AID - 10.3389/fonc.2022.969135 [doi] PST - epublish SO - Front Oncol. 2022 Dec 12;12:969135. doi: 10.3389/fonc.2022.969135. eCollection 2022.