Comparative retrospective study of two anal canal brachytherapy techniques aimed at boosting \[low dose rate (LDR) and high dose rate (HDR)\]
Efficacy of anal canal interstitial brachytherapy evaluated by local relapse rate, Tolerance of interstitial brachytherapy of the anal canal evaluated by the rate of chronic toxicities.
Study Type
OBSERVATIONAL
Enrollment
89
Brachytherapy
Institut Paoli Calmettes
Marseille, Bouches Du Rhone, France
Evaluation of the efficacy of interstitial brachytherapy of the anal canal
Efficacy of anal canal interstitial brachytherapy evaluated by local relapse rate
Time frame: 1 year
Evaluation of the tolerance of interstitial brachytherapy of the anal canal
Tolerance of interstitial brachytherapy of the anal canal evaluated by the rate of chronic toxicities.
Time frame: 1 year
Estimation of local control
Local control defined as the time between the date of diagnosis and the date of local relapse or death or recent news
Time frame: 1 year
Estimation of disease free survival
Disease free survival defined as the delay between the date of diagnosis and the date of local or locoregional or distant relapse or death or recent news
Time frame: 1 year
Estimation of overall survival
Overall survival defined as the time between the date of diagnosis and the date of death or latest news
Time frame: 1 year
Comparison of the incidence of toxicities (CTCAE v4) between the 2 groups
rate of toxicities
Time frame: 1 year
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