MicrosurgeryProctoscopyLaser TherapyAdenoma, VillousSpisulaLasers, GasNatural Orifice Endoscopic SurgeryNeoplasmsNeurosurgeryRectal NeoplasmsAnal CanalAndrologyVasovasostomyNeurosurgical ProceduresSurgery, Computer-AssistedOrgan Sparing TreatmentsRadiosurgeryAmputation, TraumaticTreatment OutcomeSurgical InstrumentsLaryngeal NeoplasmsGeneral SurgeryRetrospective StudiesPituitary IrradiationLasersReconstructive Surgical ProceduresEarly Detection of CancerBreast NeoplasmsLaryngoscopyNeuroma, AcousticSurgical FlapsReplantationLung NeoplasmsProstatic NeoplasmsGene Expression Regulation, NeoplasticOvarian NeoplasmsParticle AcceleratorsFallopian Tube DiseasesAdenomaNeurilemmomaFollow-Up StudiesCell Line, TumorMeningiomaEquipment DesignNeoplasm StagingPostoperative ComplicationsStomach NeoplasmsColonic NeoplasmsSuture TechniquesGene Expression ProfilingSpinal Cord NeoplasmsNeoplasm Recurrence, LocalNeoplasm Metastasis