HematoxylinEosine Yellowish-(YS)Staining and LabelingCalcium PyrophosphateMicroscopy, PolarizationChondrocalcinosisParaffin EmbeddingBiopsyMitotic IndexImmunoenzyme TechniquesColoring AgentsImmunohistochemistrySentinel Lymph Node BiopsyKeratinsLymphatic MetastasisSensitivity and SpecificityLymph NodesMicroscopy, ElectronAdenocarcinomaTumor Markers, BiologicalRabbitsRetrospective StudiesPrognosis