MicrosurgeryProctoscopyAdenoma, VillousLaser TherapySpisulaLasers, GasNatural Orifice Endoscopic SurgeryAnal CanalRectal NeoplasmsAndrologyNeurosurgeryVasovasostomyNeurosurgical ProceduresOrgan Sparing TreatmentsSurgery, Computer-AssistedRadiosurgeryAmputation, TraumaticLaryngeal NeoplasmsPituitary IrradiationLasersEarly Detection of CancerSurgical InstrumentsLaryngoscopyNeuroma, AcousticReplantationParticle AcceleratorsFallopian Tube DiseasesReconstructive Surgical ProceduresAdenomaTreatment OutcomeNeurilemmomaSurgical FlapsRetrospective StudiesMeningiomaProstatic NeoplasmsFollow-Up StudiesEquipment DesignSpinal Cord NeoplasmsMeningeal Neoplasms