title: Management of unknown primary head and neck squamous cell carcinoma.
authors.forename: Chih-Yu
authors.initials: CY
authors.lastname: Hsing
authors.forename: Shi-An
authors.initials: SA
authors.lastname: Liu
authors.forename: Chen-Chi
authors.initials: CC
authors.lastname: Wang
mesh_terms: D002294:Carcinoma, Squamous Cell / Q000556:secondary*; D006258:Head and Neck Neoplasms / Q000556:secondary*; D006801:Humans; D008297:Male; D009382:Neoplasms, Unknown Primary / Q000532:radiotherapy*