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Table 3 Number and percentage of paediatric NTM lymphadenitis cases according to Microbiological detection method

From: Paediatric cervicofacial lymphadenitis caused by non-tuberculous mycobacteria: nation-wide overview in the period 2000–2020

Microbiological detection method

Auramin smear N (%)

PCR-based GenoType CMdirect N (%)

Culture positive for NTM** N (%)

Total cases of paediatric NTM lymphadenitis (N = 55)

positive

14 (25.5)

4 (7.3)

55 (100.0)

negative

41 (74.5)

11 (20.0)

0 (0.0)

ND

0 (0.0)

40 (72.3)

0 (0.0)

  1. Footnote: ND– not done; NTM– non-tuberculous mycobacteria *PCR-based test GenoType CMdirect was performed directly from patient specimen upon clinicians’ request, **culture-based methods still represent gold standard for detection of NTM