This dataset contains cases of breast carcinoma histological specimens received at the Department of Pathology, “Agios Pavlos” General Hospital of Thessaloniki, Greece. The dataset consists of 300 annotated images of resolution 1280x960 corresponding to 21 different patients with invasive ductal carcinoma of the breast of grades 1-3 (grouped in the corresponding folders).

More details about the dataset: https://zenodo.org/record/834910#.Wi5oSlWWaUm