1 Overview of Skin Ultrasound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Hui-Xiong Xu, Le-Hang Guo, Xiao-Long Li, Qiao Wang, 
Feng-Shan Jin, Zi-Tong Chen, and Kun Zhang
2 Anatomy and Ultrasound Manifestation of Normal Skin . . . . . . 37
Wei-Wei Ren, Li-Fan Wang, An-Qi Zhu, Chong-Ke Zhao, 
and Yi-Feng Zhang
3 Other Imaging Techniques for Skin . . . . . . . . . . . . . . . . . . . . . . . 45
An-Qi Zhu, Hui-Xiong Xu, Le-Hang Guo, Li-Fan Wang, 
Qiao Wang, Li-Ping Sun, Hui Shi, and Pei-Ru Wang
4 Terminology, Image Interpretation, and Artifacts 
for Skin Ultrasound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Hui-Xiong Xu, Le-Hang Guo, An-Qi Zhu, Dan-Dan Shan, 
and Qiao Wang
5 Skin Tumors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Le-Hang Guo, Hui-Xiong Xu, Qiao Wang, An-Qi Zhu, 
Li-Fan Wang, Wei-Wei Ren, Xiao-Long Li, Dan-Dan Shan, 
Ye-Qiang Liu, Jian-Na Yan, Liang Li, Jia Chen, 
and Pei-Ru Wang
6 Non-tumorous Skin Lesions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Qiao Wang, Xiao-Long Li, Le-Hang Guo, Hui Shi, 
and Hong-Yan Chen
7 Skin Aging and Plastic Surgery . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Xiao-Long Li, Le-Hang Guo, Jia-Xin Li, Hui-Xiong Xu, 
Wei-Wei Ren, Dan-Dan Shan, Yun-Chao Chen, 
and Zi-Tong Chen
8 Future Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Le-Hang Guo, Hui-Xiong Xu, Qian Cheng, Yun-Chao Chen, 
and Zi-Tong Chen
Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225