title: The "true" sentinel lymph node: in search of an operational definition of a biological phenomenon.
authors: D G
authors: DG
authors: Coit
mesh_terms: D004396:Coloring Agents; D006801:Humans; D008545:Melanoma / Q000473:pathology*; D019275:Radiopharmaceuticals; D012680:Sensitivity and Specificity; D021701:Sentinel Lymph Node Biopsy / Q000379:methods*
chemical_list: D004396:Coloring Agents; D019275:Radiopharmaceuticals