| The ultrasound elastography technique is use of biological tissue elasticity (orhardness) and lesions of the biological characteristics of closely related principle,makes biological tissue elasticity or rigidity under the action of external force(ultrasound beam directions) changed in different degree, and then using a specialmethod to calculate the deformation degree of organization, and its deformation theorganization was color coded imaging, provides mass elastic characteristics andparameters. In recent years, malignant tumor incidence rate showed an upward trend,due to the difficulty in early diagnosis of existing medical inspection technologylimitations ofmalignant tumor that bring difficulties to clinical treatment. According tothe principle of ultrasound elastography,tumor tissue for real tissue, we hypothesizedthat hardness change of different tissue help for the early diagnosis of malignant tumoraccording to using ultrasound elasticity technique.For the early detection of malignanttumors to provide useful diagnostic information, especially for breast cancer, thyroidcancer and prostate cancer early detection has important significance. |