Lung Cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1 Pathologically confirmed primary lung cancer patients. 2 Underwent curative or palliative surgery for lung cancer at our hospital. 3 Residual tissue remaining for research use after pathological examination of the surgical specimen. 4 Age >= 18 years. 5 Signed informed consent (or meets ethically approved waiver conditions).
Exclusion criteria
Exclusion criteria: 1.History of other malignant tumors; 2.Previous neoadjuvant radiotherapy, chemotherapy, or immunotherapy; 3.Insufficient specimen volume or unqualified tissue preservation; 4.Refusal to allow the use of residual tissue for this study;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection rate of microorganisms in lung cancer tissue;Microbial community diversity index; | — |
Secondary
| Measure | Time frame |
|---|---|
| Relative abundance of specific microbial taxa;Correlation between microbial features and clinical pathological parameters (e.g., TNM staging, differentiation degree); | — |
Countries
China
Contacts
The affiliated hospital of southwest medical university