Frozen SectionsMicrotomyIntraoperative PeriodPathology, SurgicalCesarean SectionParaffinTelepathologyHistological TechniquesHistocytochemistryImmunoenzyme TechniquesConizationFluorescent Antibody TechniqueParaffin EmbeddingFalse Negative ReactionsImmunohistochemistryStaining and LabelingSentinel Lymph Node BiopsyIntraoperative CareDiagnostic Techniques, SurgicalDiagnostic ErrorsSensitivity and SpecificityLymph NodesAntibodies, MonoclonalBiopsyMicroscopy, ElectronTolonium ChlorideFreezingCytodiagnosisEyelid NeoplasmsBiopsy, NeedleFixativesMohs SurgeryBreast NeoplasmsCarcinoma, LobularLymphatic MetastasisTissue PreservationMicrodissectionFluorescent Antibody Technique, IndirectImmunologic TechniquesOsmium TetroxideTissue FixationKeratinsSpecimen HandlingCarcinomaLymph Node ExcisionHysterectomyEpitheliumAutoradiographyAxillaRetrospective StudiesBreastAntigens, NeoplasmPelvisCarcinoma, Basal CellThyroid NodulePulmonary Sclerosing HemangiomaMicroscopy, ImmunoelectronFormaldehydeDissection