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Table 1 Characteristics of 65 patients with malignant breast lesion

From: Association between ultrasound findings, tumor type, grade, and biological markers in patients with breast cancer

  Count Percent
Tumor type Invasive cancer 52 80.0
DCIS 13 20.0
Total 65 100.0
Tumor grade of invasive cancer Grade I 18 34.6
Grade II 30 57.7
Grade III 4 7.6
Total 52 100.0
Tumor classification of DCIS Grade I 3 23.1
Grade II 7 53.8
Grade III 3 23.1
Total 13 100.0
Estrogen receptor Positive 56 86.2
Negative 9 13.8
Total 65 100.0
Progesterone receptor Positive 47 72.3
Negative 18 27.7
Total 65 100.0
HER-2/neu Positive 37 56.9
Negative 28 43.1
Total 65 100.0
KI67 Positive 48 73.8
Negative 17 26.2
Total 65 100.0