33rd European Congress of Pathology, Gothenburg, Sweden, 29 - 31 August 2021, vol.479, pp.18
Invasive ductal carcinoma, NOS may exhibit a unique ductal carcinoma in-situ-like morphology characterized by lack of myoepithelial layer. Herein we described clinicopathological and im- munohistochemical features, as well as hormonal and HER2 status of these tumours.