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We suggest that preliminary tracheostomy and surgical extirpation with CO2 laser via endoscopy can be a reliable choice of treatment. 由本病例，作者建議對于聲門下區(qū)的良性腫瘤，可以考慮在術前作好氣管造口術，在全身麻醉之下，經(jīng)口作喉內(nèi)視鏡顯微激光手術將腫瘤切除。