The Development of Lymphatic Mapping and Selective Lymphadenectomy -- Role of Lymphoscintigraphy for Selective Sentinel Lymphadenectomy -- Selective Sentinel Lymphadenectomy for Malignant Melanoma, Merkel Cell Carcinoma, and Squamous Cell Carcinoma -- Selective Sentinel Lymphadenectomy for Breast Cancer -- Sentinel Lymph Node Mapping in Colon and Rectal Cancer -- Sentinel Lymph Node Mapping in …