Optimal organ-sparing intensity-modulated radiation therapy (IMRT) regimen for the treatment of locally advanced anal canal carcinoma: a comparison of conventional and IMRT plans. - Menkarios, Cathy; Azria, David; Laliberté, Benoit; Moscardo, Carmen Llacer; Gourgou, Sophie; Lemanski, Claire; Dubois, Jean-Bernard; Aillères, Norbert; Fenoglietto, Pascal (Radiation Oncology, 2007)