title: Correction: Routine Endoscopy for Esophageal Cancer Is Suggestive for Patients with Oral, Oropharyngeal and Hypopharyngeal Cancer.
abstract: [This corrects the article DOI: 10.1371/journal.pone.0072097.].
authors.forename: Shih-Han
authors.initials: SH
authors.lastname: Hung
authors.forename: Ming-Chieh
authors.initials: MC
authors.lastname: Tsai
authors.forename: Tsai-Ching
authors.initials: TC
authors.lastname: Liu
authors.forename: Herng-Ching
authors.initials: HC
authors.lastname: Lin
authors.forename: Shiu-Dong
authors.initials: SD
authors.lastname: Chung