Saarilahti, K.; Arponen, P.; Vaalavirta, L.; Tenhunen, M.; Blomqvist, C. Chemoradiotherapy of Anal Cancer Is Feasible in Elderly Patients: Treatment Results of mitomycin–5-FU Combined With Radiotherapy at Helsinki University Central Hospital 1992–2003. AO 2006, 45, 736-742.