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Updated: Feb 21, 2026

Subcutaneous Infection of Methicillin Resistant Staphylococcus Aureus MRSA
Published on: February 9, 2011
First case of Mycobacterium marseillense lymphadenitis in a child
A Azzali1, C Montagnani2, M T Simonetti3
1Department of Health Sciences, University of Florence, Anna Meyer Children's University Hospital, Viale Pieraccini, 24, I-50139, Florence, Italy.
Background:
Nontuberculous mycobacteria (NTM) are pathogens that commonly affect the paediatric population and its most frequent manifestation is a cervicofacial lymphadenopathy. With the improvement of technologies, new species have been recently identified.
Case Presentation:
We report the first case of NMT lymphadenitis in a child caused by Mycobacterium marseillense, a newly described species belonging to Mycobacterium avium complex.
Conclusions:
Improving the identification of these newly discovered mycobacteria, further information will be available about their clinical involvement and their best treatment.
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