Cytological and histological images of breast cancer

Data set of cytological and histological images of breast cancer.

Data set structure:

1. Cytological image files (size 3264x2448 px, microscope with  x40 lens used). The name of each folder contains the name of the diagnosis.
2. Files of histological and corresponding immunohistochemical images of breast tissue sections (size 2048x1536 px). The name of each folder contains the name of the diagnosis. Each folder contains 1 H&E histological image and 4 folders with IHC images for 4 biomarkers: estrogen receptor (ER), progesterone receptor (PR), Ki-67 Biomarker (KI67), human epidermal growth factor receptor-2 (HER2NEU).