title: Comparison between Organ Preservation Surgery and Radiation in Early Supraglottic Carcinoma Is Limited by Bias.
authors: Steven M
authors: SM
authors: Sperry
authors: Nitin A
authors: NA
authors: Pagedar
mesh_terms: D015982:Bias; D002294:Carcinoma, Squamous Cell; D005931:Glottis; D006258:Head and Neck Neoplasms; D006801:Humans; D007822:Laryngeal Neoplasms; D007825:Laryngectomy; D009367:Neoplasm Staging; D009926:Organ Preservation