PMID- 36858037 OWN - NLM STAT- MEDLINE DCOM- 20230711 LR - 20230718 IS - 1421-9913 (Electronic) IS - 0014-3022 (Linking) VI - 86 IP - 3 DP - 2023 TI - Minor Salivary Gland Biopsy for the Diagnosis of Neurosarcoidosis. PG - 171-177 LID - 10.1159/000529920 [doi] AB - INTRODUCTION: The definite diagnosis of neurosarcoidosis is challenging since it requires a compatible histology of the nervous system. When neurosarcoidosis is suspected, other systemic manifestations are investigated to confirm the diagnosis. A minor salivary gland biopsy (MSGB) is often performed since it is minimally invasive. The objective of the present study was to assess its performance for the diagnosis of neurosarcoidosis. METHODS: A retrospective single-center study included patients who underwent a MSGB in a tertiary neurological university hospital (Lyon, France) between 2015 and 2018. Clinical presentations unlikely to be compatible with neurosarcoidosis were excluded. Positive cases of neurosarcoidosis were defined as definite, probable, and possible cases, according to the latest international neurosarcoidosis diagnostic criteria from the Neurosarcoidosis Consortium Consensus Group. RESULTS: A total of 529 patients underwent a MSGB for clinical manifestations compatible with neurosarcoidosis. Among the 13 who fulfilled the criteria for neurosarcoidosis, only one had a positive MSGB. The sensitivity of MSGB was 7.7% (95% CI [0.2-36.0%]) and the specificity was 100.0% (95% CI [99.3-100%]). CONCLUSION: Considering the low sensitivity of MSGB for the diagnosis of NS, MSGB should be performed in selected indications, including a suspicion of spinal cord sarcoidosis, or when there is a strong clinical, laboratory, and radiological suspicion of NS. MSGB should rather not be performed when the chest CT-scan does not show signs of pulmonary or lymph node sarcoidosis. CI - (c) 2023 The Author(s). Published by S. Karger AG, Basel. FAU - Fournier, Nicolas AU - Fournier N AD - Hospices Civils de Lyon, Hopital de la Croix-Rousse, Service de Medecine Interne, Lyon, France, nicolas.fournier@free.fr. FAU - Jamilloux, Yvan AU - Jamilloux Y AD - Hospices Civils de Lyon, Hopital de la Croix-Rousse, Service de Medecine Interne, Lyon, France. AD - Universite Claude Bernard Lyon-I, Research on Healthcare Performance (RESHAPE), INSERM U1290, Lyon, France. FAU - Gerfaud-Valentin, Mathieu AU - Gerfaud-Valentin M AD - Hospices Civils de Lyon, Hopital de la Croix-Rousse, Service de Medecine Interne, Lyon, France. FAU - Streichenberger, Nathalie AU - Streichenberger N AD - Hospices Civils de Lyon, Service d'Anatomie et de Cytologie Pathologiques Est, Bron, France. AD - Universite Claude Bernard Lyon-I, Research on Healthcare Performance (RESHAPE), INSERM U1290, Lyon, France. FAU - Vukusic, Sandra AU - Vukusic S AD - Hospices Civils de Lyon, Hopital Pierre Wertheimer, Service de Neurologie - Sclerose en Plaques, Pathologies de la Myeline et Neuro-Inflammation, Bron, France. AD - Universite Claude Bernard Lyon-I, Research on Healthcare Performance (RESHAPE), INSERM U1290, Lyon, France. FAU - Marignier, Romain AU - Marignier R AD - Hospices Civils de Lyon, Hopital Pierre Wertheimer, Service de Neurologie - Sclerose en Plaques, Pathologies de la Myeline et Neuro-Inflammation, Bron, France. AD - Universite Claude Bernard Lyon-I, Research on Healthcare Performance (RESHAPE), INSERM U1290, Lyon, France. FAU - Androdias, Geraldine AU - Androdias G AD - Hospices Civils de Lyon, Hopital Pierre Wertheimer, Service de Neurologie - Sclerose en Plaques, Pathologies de la Myeline et Neuro-Inflammation, Bron, France. FAU - Seve, Pascal AU - Seve P AD - Hospices Civils de Lyon, Hopital de la Croix-Rousse, Service de Medecine Interne, Lyon, France. AD - Universite Claude Bernard Lyon-I, Research on Healthcare Performance (RESHAPE), INSERM U1290, Lyon, France. LA - eng PT - Journal Article DEP - 20230301 PL - Switzerland TA - Eur Neurol JT - European neurology JID - 0150760 RN - 89022-11-7 (2'-carbomethoxyphenyl 4-guanidinobenzoate) RN - Neurosarcoidosis SB - IM MH - Humans MH - Retrospective Studies MH - Salivary Glands, Minor/pathology MH - *Central Nervous System Diseases/diagnosis MH - *Sarcoidosis/diagnosis/pathology MH - Biopsy OTO - NOTNLM OT - Minor salivary gland biopsy OT - Neurosarcoidosis OT - Sarcoidosis EDAT- 2023/03/02 06:00 MHDA- 2023/07/11 06:42 CRDT- 2023/03/01 18:23 PHST- 2022/09/20 00:00 [received] PHST- 2023/02/20 00:00 [accepted] PHST- 2023/07/11 06:42 [medline] PHST- 2023/03/02 06:00 [pubmed] PHST- 2023/03/01 18:23 [entrez] AID - 000529920 [pii] AID - 10.1159/000529920 [doi] PST - ppublish SO - Eur Neurol. 2023;86(3):171-177. doi: 10.1159/000529920. Epub 2023 Mar 1.