1Zacharich B.Baldueei L,Caseg L,et al.Radiotberapy for cancer patients aged 80 and older :A study of effectiveness and side effects.Int J Radiat Biol Phys ,1997,39:1125-1129.
2Balducci L,Lyman GH.Adjuvant treatment of cancer in the older person.In:Balducci L,Lyman GH,Ershler WB,eds.Geriatric Oneology.Philadephis:Lippicott J B,1992:284-302.
3Chin R,Fisher RI.Orpharyngeal cancer in the elderly. Int J Radiat Oncol Biol Phys,1995,32:1007-1016.
4Donegan WL.Operative treatment of cancer in the older person by general surgon.In:balducci L,Lyman GH,Ershler WB,eds.Geriatric Oncology,Philadephia JB.Lippineott,1992:151-159.
5Thomas R,Cormack C,Tempany M.Identify the predictor of acute urinary retention following Magentic-resonance-guided prostate brachytherapy.Int J Radiat Oncol Biol Phys,2000,47:905-908.
6Yeoh E,Botten R,Russo A.Chronic effects of theapeutic irradiation for localiaed prostatic carinoma on anorectal function.Int J Radist Oncol Biol Phys,2000,47:915-924.
7Lusinelu A,bourbis J,WibauIt P.Radiation therapy for head and neck cancer in the elderly ,Int J Radiat Oncol Biol Phys,1990,18:819-823.
8Noordijk EM,Clement EVD,Herman J.Radiotherapy as an alternative to surgery in elederly patients with resectable lung cancer .Radiotheray Oncol,1988,13:83-89.
9Scalliet P. Radiotherapy in the elderly. Eur J Cancer, 1991, 27: 3.
10Schilcher B, Curschman J. Clinical results of radiotherapy in 140 elderly patients treated at basel uninversity hospital between 1980 and 1985. Int J Radiat Onool Biol Phys, 1995, 33: 774.