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. 2020 Oct 1;31(4):2568–2579. doi: 10.1007/s00330-020-07130-y

Fig. 2.

Fig. 2

a, b True screen-detected breast cancer. A 57-year-old woman presenting with an irregular mass in the medial aspect of the left breast at screening (arrow), diagnosed with a 17-mm invasive carcinoma of no special type. Left craniocaudal view at diagnosis (a) and at prior screening (b). c, d Missed screen-detected breast cancer. A 67-year-old woman presenting with a spiculated mass in the upper lateral part of the right breast at screening (arrow), diagnosed with an 18-mm invasive lobular carcinoma. Right mediolateral oblique (MLO) view at diagnosis (c). A spiculated mass at the later cancer site (arrow) also appears at prior screening (d). e, f Minimal sign screen-detected breast cancer. A 67-year-old woman presenting with a spiculated mass in the upper outer quadrant at screening (arrow), right MLO view (e), diagnosed with a 17-mm invasive lobular carcinoma. A non-specific focal asymmetry (arrow) is visible on prior screening mammograms (f)