Skip to main content

Table 1 Patients’ characteristics

From: Limitations of mammography in the diagnosis of breast diseases compared with ultrasonography: a single-center retrospective analysis of 274 cases

Characteristics

N (%)

Age

 

 ≤45

129 (47.1)

 >45

145 (52.9)

Menstrual status

 

 Premenopausal

185 (67.5)

 Postmenopausal

89 (32.5)

Pathology

 

 IDC

120 (43.8)

 DCIS

7 (2.6)

 Fibroadenoma

47 (17.2)

 Papilloma

9 (3.3)

 Adenosis

50 (18.2)

 Inflammation

14 (5)

 Lipomyma

7 (2.6)

 Cyst

8 (2.9)

 Others (malignant)

5 (1.8)

 Others (benign)

7 (2.6)

Lesion size (cm)

 

 ≤2

122 (44.5)

 2.1 to 5

135 (49.3)

 >5

17 (6.2)

Breast Density

 

 ACR1

41 (15)

 ACR2

92 (33.6)

 ACR3

127 (46.3)

 ACR4

14 (5.1)

Breast Volume (ml)

 

 ≤400

120 (43.8)

 400 to 800

142 (51.8)

 >800

12 (4.4)

  1. ACR. American College of Radiology; DCIS, ductal carcinoma in situ; IDC, invasive ductal carcinoma.