P. Grosclaude, M. Colonna, and G. Hedelin, Survival of women with breast cancer in France: variation with age, stage and treatment, Breast Cancer Research and Treatment, vol.77, issue.2, pp.137-143, 2001.
DOI : 10.1023/A:1012974728007

N. Kroman, M. Jensen, and J. Wohlfahrt, Factors influencing the effect of age on prognosis in breast cancer: population based study Commentary: much still to learn about relations between tumour biology, prognosis, and treatment outcome in early breast cancer, BMJ, vol.320, issue.7233, pp.474-478, 2000.
DOI : 10.1136/bmj.320.7233.474

F. Levi, L. Randimbison, L. Vecchia, and C. , Breast Cancer Survival in Relation to Sex and Age, Oncology, vol.49, issue.6, pp.413-417, 1992.
DOI : 10.1159/000227083

A. Ugnat, L. Xie, and J. Morriss, Survival of women with breast cancer in Ottawa, Canada: variation with age, stage, histology, grade and treatment, British Journal of Cancer, vol.90, issue.6, pp.1138-1143, 2004.
DOI : 10.1038/sj.bjc.6601662

D. Winchester, R. Osteen, H. Menck, W. Wood, and R. Gelber, The National Cancer Data Base report on breast carcinoma characteristics and outcome in relation to age Progress and promise: highlights of the international expert consensus on the primary therapy of early breast cancer, Cancer Ann Oncol, vol.7878, issue.187, pp.1838-1843, 1996.

A. Goldhirsch, J. Glick, and R. Gelber, Meeting Highlights: International Consensus Panel on the Treatment of Primary Breast Cancer, Journal of Clinical Oncology, vol.19, issue.18, pp.3817-3827, 2001.
DOI : 10.1200/JCO.2001.19.18.3817

J. Figueiredo, M. Ennis, and J. Knight, Influence of young age at diagnosis and family history of breast or ovarian cancer on breast cancer outcomes in a population-based cohort study, Breast Cancer Research and Treatment, vol.292, issue.1, pp.69-80, 2007.
DOI : 10.1007/s10549-006-9433-3

M. Maggard, O. Connell, J. Lane, and K. , Do young breast cancer patients have worse outcomes?, Journal of Surgical Research, vol.113, issue.1, pp.109-113, 2003.
DOI : 10.1016/S0022-4804(03)00179-3

N. Mallol, E. Desandes, and A. Lesur-schwander, Disease-specific and event-free survival in breast cancer patients: a hospital-based study between 1990 and 2001, Revue d'??pid??miologie et de Sant?? Publique, vol.54, issue.4, pp.313-325, 1990.
DOI : 10.1016/S0398-7620(06)76727-X

E. Rapiti, G. Fioretta, and H. Verkooijen, Survival of young and older breast cancer patients in Geneva from 1990 to 2001, European Journal of Cancer, vol.41, issue.10, pp.1446-1452, 1990.
DOI : 10.1016/j.ejca.2005.02.029

K. Holli and J. Isola, Effect of age on the survival of breast cancer patients, European Journal of Cancer, vol.33, issue.3, pp.425-42810, 1997.
DOI : 10.1016/S0959-8049(97)89017-X

C. Shannon and I. Smith, Breast cancer in adolescents and young women, European Journal of Cancer, vol.39, issue.18, pp.2632-2642, 2003.
DOI : 10.1016/S0959-8049(03)00669-5

C. Allemani, M. Sant, and F. Berrino, Prognostic value of morphology and hormone receptor status in breast cancer ??? a population-based study, British Journal of Cancer, vol.19, issue.7, pp.1263-1268, 2004.
DOI : 10.1038/sj.bjc.6602153

T. Dabakuyo, F. Bonnetain, and P. Roignot, Population-based study of breast cancer survival in Cote d'Or (France): prognostic factors and relative survival, Annals of Oncology, vol.19, issue.2, pp.276-283, 2008.
DOI : 10.1093/annonc/mdm491

N. Bossard, M. Velten, and L. Remontet, Survival of cancer patients in France: A population-based study from The Association of the French Cancer Registries (FRANCIM), European Journal of Cancer, vol.43, issue.1, pp.149-160, 2007.
DOI : 10.1016/j.ejca.2006.07.021
URL : https://hal.archives-ouvertes.fr/hal-00434567

J. Rosenberg, Y. Chia, and S. Plevritis, The effect of age, race, tumor size, tumor grade, and disease stage on invasive ductal breast cancer survival in the U.S. SEER database, Breast Cancer Research and Treatment, vol.55, issue.4, pp.47-54, 2005.
DOI : 10.1007/s10549-004-1470-1

P. Tai, G. Cserni, and S. Van-de, Modeling the effect of age in T1-2 breast cancer using the SEER database, BMC Cancer, vol.96, issue.Part 1, pp.130-140, 2005.
DOI : 10.1093/jnci/djh246

L. Remontet, N. Bossard, and A. Belot, An overall strategy based on regression models to estimate relative survival and model the effects of prognostic factors in cancer survival studies, Statistics in Medicine, vol.14, issue.10, pp.2214-2228, 2007.
DOI : 10.1002/sim.2656
URL : https://hal.archives-ouvertes.fr/hal-00492901

M. Abrahamowicz and T. Mackenzie, Joint estimation of time-dependent and non-linear effects of continuous covariates on survival, Statistics in Medicine, vol.15, issue.2, pp.392-408, 2007.
DOI : 10.1002/sim.2519

M. Sant, G. Gatta, and A. Micheli, Survival and age at diagnosis of breast cancer in a population-based cancer registry, European Journal of Cancer and Clinical Oncology, vol.27, issue.8, pp.981-984, 1991.
DOI : 10.1016/0277-5379(91)90263-D

M. Sant, R. Capocaccia, and A. Verdecchia, Survival of women with breast cancer in Europe: variation with age, year of diagnosis and country. The EUROCARE Working Group, 5\679::AID-IJC3[3.0.CO, pp.679-683, 1998.

J. Armes and D. Venter, The pathology of inherited breast cancer, Pathology, vol.34, issue.4, pp.309-314, 2002.
DOI : 10.1080/00313020220147113

Y. Kirova, D. Stoppa-lyonnet, and A. Savignoni, Risk of breast cancer recurrence and contralateral breast cancer in relation to BRCA1 and BRCA2 mutation status following breast-conserving surgery and radiotherapy, European Journal of Cancer, vol.41, issue.15, pp.2304-2311, 2005.
DOI : 10.1016/j.ejca.2005.02.037