Tuberculous lymphadenitis: Proposal of a protocol

Authors

DOI:

https://doi.org/10.34631/sporl.1025

Keywords:

Tuberculous lymphadenitis, Early Diagnosis, PCR, Polimerase chain reaction, Mycobacterium tuberculosis

Abstract

Introduction: Tuberculous lymphadenitis (TL) is one of the most common forms of extrapulmonary tuberculosis. It’s also the most frequent manifestation in head and neck region.

Objectives: Present cases of cervical TL diagnosed in ENT department of Hospital Garcia de Orta. Propose of a protocol of diagnostic investigation, with focus on excisional biopsy to get material to histological, cultural, and molecular study.

Material and Methods: Retrospective study. Descriptive analysis of cases of TL diagnosed in ENT department of Hospital Garcia de Orta with consultation of clinical records.

Results and Conclusions: This study analyzed 7 cases diagnosed with cervical TL. The patients were mostly female and immunocompetent. The definitive diagnosis was only possible after excisional biopsy of an adenopathy and its histological, cultural and molecular (nucleic acid amplification test PCR) examination. In most cases, the diagnose was only possible with combination of histological and molecular results. The authors propose that in suspected cases, after exclusion of malignancy with CAAF, it should be performed a excisional biopsy with histological, cultural and molecular analyses. This form of actuation will enhance the probability of a correct and prompt diagnosis.

References

- WHO. Global tuberculosis report 2021 [Internet]. Geneva: World Health Organization; 2021. 43 p. Available from: https://www.who.int/publications/i/item/9789240037021

- Programa Nacional para a Tuberculose. Manual de Tuberculose e Micobactérias não tuberculosas: recomendações [Internet]. Lisboa: Direção-Geral da Saúde, 2020. Available from: https://www.dgs.pt/documentos-e-publicacoes/manual-de-tuberculose-e-micobacterias-nao-tuberculosas-recomendacoes.aspx

– Meghji S, Giddings C. What is the optimal diagnostic pathway in tuberculous lymphadenitis in the face of increasing resistance: cytology or histology?. Am J Otolaryngol. Nov-Dec 2015;36(6):781-5. doi: 10.1016/j.amjoto.2015.08.001.

– Mathiasen VD, Hansen AK, Eiset AH, Lillebaek T, Wejse C. Delays in the diagnosis and treatment of tuberculous lymphadenitis in low-incidence countries: a systematic review. Respiration. 2019;97(6):576-584. doi: 10.1159/000499052.

– Oishi M, Okamoto S, Teranishi Y, Yokota C, Takano S, Iguchi H. Clinical study of extrapulmonary head and neck tuberculosis: a single-institute 10-year experience. Int Arch Otorhinolaryngol. 2016 Jan;20(1):30-3. doi: 10.1055/s-0035-1565011

– Bozan N, Sakin YF, Parlak M, Bozkus F. Suppurative cervical tuberculous lymphadenitis mimicking a metastatic neck mass. J Craniofac Surg. 2016 Sep;27(6):e565-7. doi: 10.1097/SCS.0000000000002870.

– Mussedi O, Hameedi A, Al-Dorbie B, Abdullah B. A clinicopathologic review of 21 Cases of head and neck primary tuberculosis. J Oral Maxillofac Surg. 2020 Nov;78(11):1981-1985. doi: 10.1016/j.joms.2020.05.048.

– Sivaratnam L, Nawi AM, Manaf MR. An evidence-based clinical pathway for the diagnosis of tuberculous lymphadenitis: A systematic review. Int J Mycobacteriol. Apr-Jun 2020;9(2):107-115. doi: 10.4103/ijmy.ijmy_207_19.

– Gautam H, Agrawal SK, Verma SK, Singh UB. Cervical tuberculous lymphadenitis: Clinical profile and diagnostic modalities. Int J Mycobacteriol. Jul-Sep 2018;7(3):212-216. doi: 10.4103/ijmy.ijmy_99_18.

– Sellami M, Charfi S, Chaabouni MA, Mrabet S, Charfeddine I, Ayadi L. et al. Fine needle non-aspiration cytology for the diagnosis of cervical lymph node tuberculosis: a single center experience. Braz J Otorhinolaryngol. Sep-Oct 2019;85(5):617-622. doi: 10.1016/j.bjorl.2018.05.009.

Published

2022-12-18

How to Cite

Branco Lopes, M., Ferreira, F., Santos, C., André, C., & Antunes, L. (2022). Tuberculous lymphadenitis: Proposal of a protocol. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, 60(4), 295–300. https://doi.org/10.34631/sporl.1025

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Section

Original Article