声明
Contents
Abstract
摘要
Background
Materials and Methods
2.1 CT modality and imaging features
2.2 Statistical Analysis
RESULTS
3.1 Gender and age
3.2 Loeation
3.3 Shape
3.4 Size
3.5 Margin
3.6 Density and attenuation
3.7 Calcification
3.8 Follow up changes
Discussion
Conclusions
Referenees
Literature Review
Acknowledgement