Frontiers in Medicine (Feb 2021)

Case Report: Proven Diagnosis of Culture-Negative Chronic Disseminated Candidiasis in a Patient Suffering From Hematological Malignancy: Combined Application of mNGS and CFW Staining

  • Yanqi Jin,
  • Zhouhan Wang,
  • Chunxia Zhu,
  • Qing Yang,
  • Yingfeng Lu,
  • Xiaopeng Yu,
  • Bao Hong,
  • Xiaojing Wang,
  • Yimin Zhang,
  • Yimin Zhang

DOI
https://doi.org/10.3389/fmed.2021.627166
Journal volume & issue
Vol. 8

Abstract

Read online

Chronic disseminated candidiasis (CDC) is a severe complication with high morbidity and mortality in patients with hematological malignancies who have undergone chemotherapy. Blood or sterile liver biopsy cultures are negative due to recurrent empirical antifungal therapy. With the escalating resistance to azole-based antifungal drugs in infection by Candida species, pathogen identification is becoming increasingly important for determining definitive diagnosis and treatment strategy. In this case report, we present, for the first time, diagnostic confirmation of a culture-negative CDC case with Candida tropicalis infection using a combination of metagenomics next-generation sequencing and calcofluor white staining.

Keywords