References


1. Hagen-Ansert SL, ed. Textbook of Diagnostic Ultrasonography. 6th ed. Philadelphia, PA: Elsevier Health Sciences; 2006.
2. Christof Sohn, Jens-U. Blohmer, Breast ultrasound: a systematic approach to technique and image interpretation

3.http://eradiology.bidmc.harvard.edu/LearningLab/respiratory/Steinkeler.pdf
4. http://www.breastcancer.org/pictures/types/dcis/lcis.jsp
5. http://www.ultrasound-images.com/breast.htm
6. http://www.breast-cancer.ca/staging/solid-breast-nodules.htm