Fig. 5From: DiviK: divisive intelligent K-means for hands-free unsupervised clustering in big biological dataMicroscope image of raw HNC samples (upper panel) and samples annotated by a pathologist (lower panel). Regions of interest (ROI): red = tumour; cyan = healthy epithelium; magenta = other healthy tissue. Due to medical relevance, we focused mostly on tumour and epithelium tissue—the origin of OSCCBack to article page