Omkar2118/datasets huggingface dataset:
BCSS
Full name: Breast Cancer Semantic Segmentation

The BCSS dataset contains over 20,000 segmentation annotations of tissue regions from breast cancer images from The Cancer Genome Atlas (TCGA). This large-scale dataset was annotated through the collaborative effort of pathologists, pathology residents, and medical students using the Digital Slide Archive.  It enables the generation of highly accurate machine-learning models for tissue segmentation.