Preoperative neoadjuvant chemotherapy in patients with breast cancer evaluated using strain ultrasonic elastography

Figure 1 Strain ultrasound elastography examination chart of a patient. A 45-year-old female patient with invasive ductal carcinoma, strain ultrasound elastography elasticity score of 4 points, strain ratio of 2.06, curative effect after neoadjuvant chemotherapy is pathological complete remission.

Figure 2 Receiver operator characteristic curve of strain ratio prediction and strain ratio joint elastic score prediction. A: Strain ratio (SR) prediction; B: SR joint elastic score prediction.