MicrosurgeryProctoscopyLaser TherapyAdenoma, VillousSpisulaLasers, GasNatural Orifice Endoscopic SurgeryAnal CanalAndrologyNeurosurgeryVasovasostomyNeurosurgical ProceduresRectal NeoplasmsSurgery, Computer-AssistedOrgan Sparing TreatmentsAmputation, TraumaticRadiosurgeryLaryngeal NeoplasmsPituitary IrradiationSurgical InstrumentsLasersReconstructive Surgical ProceduresLaryngoscopyNeuroma, AcousticReplantationFallopian Tube DiseasesSurgical FlapsTreatment OutcomeParticle AcceleratorsNeurilemmomaEquipment DesignMeningiomaAdenomaSpinal Cord Neoplasms