MicrosurgeryProctoscopyAdenoma, VillousLaser TherapyFree Tissue FlapsSpisulaLasers, GasNatural Orifice Endoscopic SurgeryReconstructive Surgical ProceduresAnal CanalAndrologyNeurosurgeryVasovasostomyNeurosurgical ProceduresRectal NeoplasmsFlap EndonucleasesOrgan Sparing TreatmentsAmputation, TraumaticClinical Trials, Phase IV as TopicLaryngeal NeoplasmsRadiosurgeryPituitary IrradiationLasersSurgical InstrumentsLaryngoscopyReplantationNeuroma, AcousticFallopian Tube DiseasesParticle AcceleratorsNeurilemmomaSurgical FlapsMeningiomaTreatment OutcomeEquipment DesignAdenomaSpinal Cord Neoplasms