Comparison: Multiplex PCR vs Blood Culture vs Biomarker Tests (β-D-Glucan / CrAg)B

Multiplex PCR Setup

Introduction of Comparison: Multiplex PCR vs Blood Culture vs Biomarker Tests The diagnosis of invasive fungal infections remains a major clinical challenge, especially in high-risk patients such as those with cancer, transplants, or critical illness. Conventional blood culture is still the gold standard but suffers …

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Criteria and Decision Framework for Differentiating True Infection from Colonization or Contamination by Aspergillus niger in Cancer Patients

Aspergillus niger growth on SDA

Evaluate the Clinical Context Sample Collection & Repeatability Microscopy & Direct Detection Quantitative Culture & Sterility of Site Serological & Molecular Evidence Radiological Correlation Practical Interpretation Framework Finding Likely Contaminant Possible Colonizer Likely Pathogen Single isolate from 1 sample ✅ ✅ ❌ Repeated isolation from …

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