• 1
    Anonymous. Epidermoid anal cancer: results from the UKCCCR randomised trial radiotherapy alone versus radiotherapy, 5-fluorouracil, and mitomycin. Lancet 1996; 348: 104954.
  • 2
    Bartelink H, Roelofsen F, Eschwege F, Rougier P, Bosset JF, Gonzalez DG, et al. Concomitant radiotherapy and chemotherapy is superior to radiotherapy alone in the treatment of locally advanced anal cancer: results of a phase lll randomized trial of the European Organization for Research and Treatment of Cancer Radiotherapy and Gastrointestinal Cooperative Groups. J Clin Oncol 1997; 15: 20409.
  • 3
    Nigro ND. The force of change in the management of squamous-cell cancer of anal canal. Dis Colon Rectum 1991; 34: 4826.
  • 4
    Papillon J, Montbarbon JF. Epidermoïd carcinoma of the anal canal. A series of 276 cases. Dis Colon Rectum 1987; 30: 32433.
  • 5
    Longo WE, Vernava AM, Wade TP, Coplin MA, Virgo KS, Johson FE. Recurrent squamous cell carcinoma of the anal canal. Ann Surg 1994; 220: 409.
  • 6
    Anal canal. In: HermanekP, SobinLM, editors. International Union Against Cancer TNM classification of malignant tumors. 4th edition. Berlin: Springer-Verlag, 1987: 5052.
  • 7
    Allal A, Kurtz JM, Pipard G, Marti MC, Miralbell R, Popowski Y, et al. Chemoradiotherapy versus radiotherapy alone for anal cancer. A retrospective comparison. Int J Radiat Oncol Biol Phys 1993; 27: 5966.
  • 8
    Kaplan HS, Meier P. Nonparametric estimation from incomplete observations. J Am Stat Assoc 1958; 53: 45781.
  • 9
    Zelnick RS, Haas PA, Ajlouni M, Szilagyi E, Fox TA Jr. Results of abdominoperineal resections for failure after combination chemotherapy and radiation therapy for anal canal cancers. Dis Colon Rectum 1992; 35: 5748.
  • 10
    Flam M, John M, Pajak TF, Petrelli N, Myerson R, Doggett S, et al. Role of mitomycin in combination with fluorouracil and radiotherapy, and of salvage chemoradiation in the definitive nonsurgical treatment of epidermoid carcinoma of the anal canal. Results of a phase lll randomised intergroup study. J Clin Oncol 1996; 14: 252739.
  • 11
    Tanum G. Treatment of relapsing anal carcinoma. Acta Oncol 1993; 32: 335.
  • 12
    Ellenhorn JD, Enker WE, Quan SH. Salvage abdominoperineal resection following combined chemotherapy and radiotherapy for epidermoid carcinoma of the anus. Ann Surg Oncol 1994; 1: 10510.