Second malignant tumors in head and neck squamous cell carcinoma: the overshadowing threat for patients with early-stage disease.
Lippman
S M
SM
Department of Medical Oncology, University of Texas, M.D. Anderson Cancer Center, Houston 77030.
Hong
W K
WK
D002294:Carcinoma, Squamous Cell; D006258:Head and Neck Neoplasms; D006801:Humans; D009378:Neoplasms, Multiple Primary / Q000453:epidemiology*; D012306:Risk; D014481:United States