PMC8369045_01
False-positive mammography. Solitary dilated duct (blue arrow) at left cranio-caudal (CC) mammogram view (A) and at medio-lateral oblique (MLO) mammogram view (B); ultrasound (US) shows no findings at retro-areolar area (C).
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In this case, a 78-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 1).
PMC8369045_02
Solitary dilated duct with round calcifications (blue arrow) at cranio-caudal (CC) (A) and at medio-lateral oblique (MLO) (B) left mammogram view; ultrasound (US) shows intraductal heterogeneous intraductal content (blue arrow) (C). H&E staining (x10) shows papilloma (D).
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In this case, a 56-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 2).
PMC8369045_03
Left mammogram SDD (green arrow) at cranio-caudal (CC) (A) and medio-lateral oblique (MLO) (B) mammogram view. Targeted US shows anechoic intraductal content (green arrow) (C); (D) H&E staining (x10) shows ductal ectasia.
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In this case a 62-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 3).
PMC8369045_04
Right mammogram shows SDD (blue arrow) at cranio-caudal (CC) (A) and medio-lateral oblique (MLO) (B) mammogram view . Targeted US shows intraductal heterogeneous intraductal content (blue arrow) (C); H&E staining (x10) shows papilloma (D).
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In this case, a 50-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 4).
PMC8369045_05
Left mammogram SDD (green arrow) at cranio-caudal (CC) (A) and medio-lateral oblique (MLO) (B) mammogram view. Targeted US shows intraductal heterogeneous intraductal content (green arrow) (C); H&E staining (x10) shows fibrocystic changes (D).
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In this case, a 64-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 5).
PMC8369045_06
Right mammogram shows SDD (yellow arrow) at cranio-caudal (CC) (A) and medio-lateral oblique (MLO)(B) mammogram view. Targeted US shows intraductal heterogeneous intraductal content (yellow arrow) (C); H&E staining (x10) shows stromal fibrosclerosis (D).
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A 53-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 6).
PMC8369045_07
Left mammogram SDD (yellow arrow) at cranio-caudal (CC) (A) and medio-lateral oblique (MLO)(B) mammogram view. Targeted US shows intraductal mass (yellow arrow) (C) and high elastography (D); H&E staining (x10) shows sclerosing papilloma (E).
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In this case, a 45-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 7).
PMC8369045_08
Left mammogram SDD (red arrow) at cranio-caudal (CC) (A) and medio-lateral oblique (MLO) (B) mammogram view. Targeted US shows intraductal mass (C) and high elastography (D); H&E staining (x10) shows fibroadenoma (E).
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A 69-year-old woman with no breast cancer risk factors and no history of breast surgery had a screening mammogram (Figure 8).