Unknown primary squamous cell carcinoma of the head and neck: retrospective analysis of 80 cases.
Masanobu MizutaMorimasa KitamuraIchiro TateyaHisanobu TamakiShinzo TanakaRyo AsatoShogo ShinoharaShinji TakebayashiToshiki MaetaniYoshiharu KitaniYohei KumabeTsuyoshi KojimaKoji UshiroKazuyuki IchimaruKeigo HondaKoichiro YamadaKoichi OmoriPublished in: Acta oto-laryngologica (2018)
For N2a as well as N1 disease without ECE, a single treatment modality, including ND or RT alone is acceptable. When ND alone is performed, thorough monitoring should be continued during follow-up to identify the emergence of the primary lesion.