Polymorphism within the cyclin D1 gene is associated with prognosis in patients with squamous cell carcinoma of the head and neck. - Matthias,C.; Branigan,K.; Jahnke,V.; Leder,K.; Haas,J.; Heighway,J.; Jones,P.W.; Strange,R.C.; Fryer,A.A.; Hoban,P.R. (Clin Cancer Res, 1998)