Diagnosis of secondary tuberculosis infection in an asymptomatic elderly with cancer using next-generation sequencing: Case report
Year: 2025
Type: article
Study design: Case Report
Abstract: In recent years, there has been a notable increase in the prevalence of tumors and tuberculosis (TB), particularly among elderly and immunocompromised populations. Early diagnosis and treatment are crucial for significantly improving patient outcomes. However, traditional diagnostic methods exhibit certain limitations. The rapid advancement of metagenomic next-generation sequencing (mNGS) has shown promising applications in the field of infectious diseases. We describe an 88-year-old male with multiple comorbidities, including newly diagnosed localized prostate cancer, who presented asymptomatically. Routine mNGS screening unexpectedly identified Mycobacterium tuberculosis , suggesting that malignancy may foster immune conditions favoring latent TB reactivation. This case emphasizes mNGS’s role as a rapid, sensitive diagnostic adjunct for occult infections in high-risk populations.
Source: Open Life Sciences
Authors: Jiahuan Huang, Wenbo Ren, Weishang Hu, Jianfang Ni
Language: English
Subfield: Infectious Diseases
Field: Medicine
Domain: Health Sciences
Open Access status: gold
Estimated APC paid: $2,373
OpenAlex ID: W4411324906
