Fig. 1
From: Comprehensive Benchmark Dataset for Pathological Lymph Node Metastasis in Breast Cancer Sections

Examples of issues in the Camelyon-16 and Camelyon-17 datasets. (a) The WSI shows a therapeutic response characterized by tissue fibrosis. (b) The WSI exhibits a blurred histiocyte-cancer boundary (left) and poor staining quality (right). (c) The cancerous region is missed in the annotation. (d) The WSI shows a therapeutic response with tissue necrosis.