4Machado P, Eisenbrey JR, Cavanaugh B,et al. New image process- ing technique for evaluating breast microcalcifications : a compara- tive stud' [J]. J Ultrasound Med,2012,31 (6) :885-893.
5Lee JH, Seong YK, Chang CH, et al. Fourier-based shape feature extraction technique for computer-aided B-Mode ultrasound diagno- sis of breast tumor[J]. Conf Pmc IEEE Eng Med Biol Soc,2012, 2012:6551-6554.
6Boersma LJ, Hanbeukers B, Boetes C, et al. Is contrast enhance- ment required to visualize a known breast tumor in a pre-operative CT scan ? [ J ]. Radiother Oncol, 2011,100 ( 2 ) : 271-275.
7Stoblen F, Landt S, Ishaq R, et al. High-frequcency breast ultra- sound for the detection of microcalcifications and associated masses in BI-RADS 4a patients[ J]. Anticancer Res,2011,31 ( 8 ) :2575- 2581.
8Johnson RH,Chien FL Bleyer A. Incidence of breast cancer with distant involvement among women in the united states, 1976 to 2009 [ J]. JAMA ,2013,309 (8) :800-805.
9Moon WK, Chang SC, Huang CS, et al. Breast tumor classification using fuzzy clustering for breast elastography [ J ]. Ultrasound MedBiol,2011,37(5) :700-708.
10Kwon KC, Lim YT, Kim CH, et al. Microwave tomography analysis system fur breast tumor detection [ J 1. J Mcd Syst, 2011,36 (3) : 1757-1767.