PMID- 35433259 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220419 IS - 2213-8803 (Electronic) IS - 2213-879X (Print) IS - 2213-879X (Linking) VI - 10 IP - 1 DP - 2022 Jan-Mar TI - Diagnosis of Idiopathic Granulomatous Mastitis in a Sudanese Woman. PG - 33-35 LID - 10.4103/JMAU.JMAU_51_20 [doi] AB - Idiopathic granulomatous mastitis (IGM) is a relatively rare specific chronic inflammatory process of unknown etiology, that diagnostically overlaps with common breast pathologies in Sudan, namely breast cancer (BC) and tuberculous mastitis (TBM). We report the case of a 34-year-old female who presented with a 1-month history of a painful lump in the lower outer quadrant of her left breast. A tru-cut biopsy showed features of granulomatous inflammation suggestive of IGM. Four months later, she presented with similar features and fine-needle aspiration cytology (FNAC) confirmed the presence of IGM and excluded the presence of both, BC and TBM. Histology once again confirmed the diagnosis of granulomatous mastitis with no evidence of breast cancer. Grocott's Methenamine Silver, Ziehl-Neelsen stain, and polymerase chain reaction were negative and accordingly the possibility of fungal infection and TBM were excluded. To our knowledge, this is the first case report of IGM in Sudan. FNAC helped in correct diagnosis of our case and importantly, conditions such as BC and TBM were both excluded as common mimickers of IGM. Although breast biopsy is the main golden approach in the diagnosis of IGM in addition to the usefulness of adjunct ancillary microbiological techniques, still further research is needed to establish whether FNAC can be a reliable tool in the diagnosis of IGM with the common practice of this diagnostic tool in Sudan. CI - Copyright: (c) 2021 Journal of Microscopy and Ultrastructure. FAU - Almobarak, Ahmed O AU - Almobarak AO AD - Department of Pathology, Faculty of Medicine, University of Medical Sciences and Technology, Khartoum, Sudan. AD - Research and Training Centre, Alsharg Ahlia College, Kassala, Sudan. FAU - Siddig, Samar B AU - Siddig SB AD - Research and Training Centre, Alsharg Ahlia College, Kassala, Sudan. FAU - Hassan, Ahmed AU - Hassan A AD - National Public Health Laboratory, Federal Ministry of Health, Khartoum, Sudan. FAU - Ahmed, Mohamed H AU - Ahmed MH AD - Department of Medicine and HIV Metabolic Clinic, Milton Keynes University Hospital, NHS Foundation Trust, Eaglestone, Milton Keynes, UK. LA - eng PT - Case Reports DEP - 20211202 PL - India TA - J Microsc Ultrastruct JT - Journal of microscopy and ultrastructure JID - 101709862 PMC - PMC9012406 OTO - NOTNLM OT - Breast cancer OT - idiopathic granulomatous mastitis OT - tuberculous mastitis COIS- There are no conflicts of interest. EDAT- 2022/04/19 06:00 MHDA- 2022/04/19 06:01 PMCR- 2021/12/02 CRDT- 2022/04/18 06:37 PHST- 2020/06/14 00:00 [received] PHST- 2020/10/03 00:00 [revised] PHST- 2020/11/29 00:00 [accepted] PHST- 2022/04/18 06:37 [entrez] PHST- 2022/04/19 06:00 [pubmed] PHST- 2022/04/19 06:01 [medline] PHST- 2021/12/02 00:00 [pmc-release] AID - JMAU-10-33 [pii] AID - 10.4103/JMAU.JMAU_51_20 [doi] PST - epublish SO - J Microsc Ultrastruct. 2021 Dec 2;10(1):33-35. doi: 10.4103/JMAU.JMAU_51_20. eCollection 2022 Jan-Mar.