Lung cancer, Pulmonary nodules
Conditions
Interventions
urine.
Gold Standard:CT examination showed solitary or multiple pulmonary nodules
Index test:1.Volatile 
in 
2.Specific 
and 
Sponsors
Xijing Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.CT examination showed that there were solitary or multiple nodules in the lung; 2.18-80 years old; 3.The patient was clinically fit and signed the informed consent.
Exclusion criteria
Exclusion criteria: 1.Patients with severe underlying diseases were not suitable for the study; 2.Acute respiratory tract infections (fungi, bacteria, viruses, tuberculosis, etc.) were confirmed within one month; 3.Malignant tumors of other systems have been diagnosed; 4.Patients with diabetes, bronchial asthma, severe liver damage, end-stage renal disease and acute inflammation; 5.Patients were treated with radiotherapy, chemotherapy, targeted therapy and other anti-tumor therapy before enrollment; 6.Calcified nodule.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Volatile organic compounds;Urine specific metabolites;Salivary specific metabolites;SEN, SPE, ACC, AUC of ROC; | — |
Countries
China
Contacts
Public Contactlv Xing
Xijing Hospital
Outcome results
None listed