A False-Positive Bacillary Index Caused by Lawsonella clevelandensis: A Diagnostic Pitfall

A False-Positive Bacillary Index Caused by Lawsonella clevelandensis: A Diagnostic Pitfall

Authors

  • Pitchayut Inthasorn Institute of dermatology Bangkok,Thailand
  • Phatcharawat Chirasuthat Institute of Dermatology, Bangkok, Thailand.

Keywords:

lawsonella clevelandensis, sebaceous gland hyperplasia, sebaceous adenoma, acid fast bacilli

References

Escapa IF, Chen T, Huang Y, Gajare P, Dewhirst FE, Lemon KP. New Insights into Human Nostril Microbiome from the Expanded Human Oral Microbiome Database (eHOMD): a Resource for the Microbiome of the Human Aerodigestive Tract. mSystems. 2018;3(6):e00187-18. Published 2018 Dec 4. DOI:10.1128/mSystems.00187-18

Farci, F. and R.P. Rapini, Sebaceous Hyperplasia, in StatPearls. 2025, StatPearls Publishing Copyright © 2025, StatPearls Publishing LLC.: Treasure Island (FL).

Lindstrom M, Ferrieri P, Kubiak JM. Lawsonella clevelandensis as a cause of monomicrobial breast abscess: a case report. ASM Case Rep. 2024;1(1):e00019-24. Published 2024 Dec 10. DOI:10.1128/asmcr.00019-24

Francuzik W, Franke K, Schumann RR, Heine G, Worm M. Propionibacterium acnes Abundance Correlates Inversely with Staphylococcus aureus: Data from Atopic Dermatitis Skin Microbiome. Acta Derm Venereol. 2018;98(5):490-495. DOI:10.2340/00015555-2896

Polak-Witka K, Constantinou A, Schwarzer R, et al. Identification of anti-microbial peptides and traces of microbial DNA in infrainfundibular compartments of human scalp terminal hair follicles. Eur J Dermatol. 2021;31(1):22-31. DOI:10.1684/ejd.2020.3948

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Published

2026-01-30

How to Cite

1.
Inthasorn P, Chirasuthat P. A False-Positive Bacillary Index Caused by Lawsonella clevelandensis: A Diagnostic Pitfall. Dermatol Pract Concept. 2026;16(1):7115. doi:10.5826/dpc.1601a7115

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