Fig. 12

Tubulo-lobular variant in a 59-year-old woman with non-palpable lesion. a and b MR images, axial STIR and MIP reconstruction from T1 post-gadolinium, showing an irregular mass, spiculated margins in the transition of outer quadrants of right breast. There is a clear ductal extension (trace) towards the nipple. c Histological slice, e-cadherin stain, ×100, demonstrating neoplastic cells in the classic pattern of slender strands interposed to tubular structures (*) with no expression for e-cadherin