Podcast
Questions and Answers
What is the full form of CAC in the context of the text?
What is the full form of CAC in the context of the text?
Circulating genetically abnormal cell
What is the abbreviation for computed tomography used in the text?
What is the abbreviation for computed tomography used in the text?
CT
Which high-risk populations can benefit from screening with LDCT according to the text?
Which high-risk populations can benefit from screening with LDCT according to the text?
High-risk populations for lung cancer
What is one limitation mentioned in the text regarding CT examination for pulmonary nodules?
What is one limitation mentioned in the text regarding CT examination for pulmonary nodules?
Signup and view all the answers
What has emerged as a promising liquid biopsy marker with improved diagnostic performance compared to other markers?
What has emerged as a promising liquid biopsy marker with improved diagnostic performance compared to other markers?
Signup and view all the answers
In which cluster of patients did the AUC of CACs perform better than the overall patients?
In which cluster of patients did the AUC of CACs perform better than the overall patients?
Signup and view all the answers
What were the independent risk factors for malignant lung nodules in Cluster 1?
What were the independent risk factors for malignant lung nodules in Cluster 1?
Signup and view all the answers
What does the diagnostic model for lung nodules use as predictors?
What does the diagnostic model for lung nodules use as predictors?
Signup and view all the answers
How is the probability of malignancy calculated in the established diagnostic model?
How is the probability of malignancy calculated in the established diagnostic model?
Signup and view all the answers
What was the AUC value of the diagnostic model for lung nodules?
What was the AUC value of the diagnostic model for lung nodules?
Signup and view all the answers
At what Youden index value was the optimal cut-off value determined?
At what Youden index value was the optimal cut-off value determined?
Signup and view all the answers
What was the sensitivity of the diagnostic model at the optimal cut-off value?
What was the sensitivity of the diagnostic model at the optimal cut-off value?
Signup and view all the answers