MicrosurgeryProctoscopyLaser TherapyAdenoma, VillousSpisulaLasers, GasNatural Orifice Endoscopic SurgeryAnal CanalAndrologyNeurosurgeryVasovasostomyNeurosurgical ProceduresRectal NeoplasmsOrgan Sparing TreatmentsSurgery, Computer-AssistedLasersAmputation, TraumaticRadiosurgeryLaryngeal NeoplasmsPituitary IrradiationSurgical InstrumentsEquipment DesignLaryngoscopyNeuroma, AcousticReplantationFallopian Tube DiseasesParticle AcceleratorsReconstructive Surgical ProceduresNeurilemmomaSurgical FlapsMeningiomaMicroscopyAdenomaMicroscopy, ElectronSpinal Cord NeoplasmsTreatment Outcome