M. Bassal, A. Mertens, L. Taylor, J. Neglia, B. Greffe et al., Risk of Selected Subsequent Carcinomas in Survivors of Childhood Cancer: A Report From the Childhood Cancer Survivor Study, Journal of Clinical Oncology, vol.24, issue.3, pp.476-483, 2006.
DOI : 10.1200/JCO.2005.02.7235

A. Belot, P. Grosclaude, N. Bossard, E. Jougla, E. Benhamou et al., Cancer incidence and mortality in France over the period 1980???2005, Revue d'??pid??miologie et de Sant?? Publique, vol.56, issue.3, pp.159-175, 1980.
DOI : 10.1016/j.respe.2008.03.117
URL : https://hal.archives-ouvertes.fr/hal-00538673

A. Berrington-de-gonzalez, A. Kutsenko, and P. Rajaraman, Sarcoma risk after radiation exposure, Clinical Sarcoma Research, vol.2, issue.1, p.18, 2012.
DOI : 10.1093/carcin/bgr064

N. Breslow and N. Day, Statistical methods in cancer research, IARC workshop IARC Science Publication, vol.82, pp.25-271, 1983.

M. Cardous-ubbink, R. Heinen, P. Bakker, P. Bakker, H. Van-den-berg et al., Risk of second malignancies in long-term survivors of childhood cancer, European Journal of Cancer, vol.43, issue.2, pp.351-362, 2007.
DOI : 10.1016/j.ejca.2006.10.004

I. Diallo, A. Lamon, A. Shamsaldin, E. Grimaud, F. De-vathaire et al., Estimation of the radiation dose delivered to any point outside the target volume per patient treated with external beam radiotherapy, Radiotherapy and Oncology, vol.38, issue.3, pp.269-271, 1996.
DOI : 10.1016/0167-8140(96)01713-6

P. Fine and R. Gray, A Proportional Hazards Model for the Subdistribution of a Competing Risk, Journal of the American Statistical Association, vol.69, issue.446, pp.496-509, 1999.
DOI : 10.2307/2530374

P. Francois, C. Beurtheret, and A. Dutreix, Calculation of the dose delivered to organs outside the radiation beams, Medical Physics, vol.15, issue.6, pp.879-883, 1988.
DOI : 10.1118/1.596170

P. Francois, C. Beurtheret, A. Dutreix, D. Vathaire, and F. , A mathematical child phantom for the calculation of dose to the organs at risk, Medical Physics, vol.15, issue.3, pp.328-333, 1988.
DOI : 10.1118/1.596226

D. Friedman, J. Whitton, W. Leisenring, A. Mertens, S. Hammond et al., Subsequent Neoplasms in 5-Year Survivors of Childhood Cancer: The Childhood Cancer Survivor Study, JNCI Journal of the National Cancer Institute, vol.102, issue.14, pp.1083-1095, 2010.
DOI : 10.1093/jnci/djq238

S. Friend, R. Bernards, S. Rogelj, R. Weinberg, J. Rapaport et al., A human DNA segment with properties of the gene that predisposes to retinoblastoma and osteosarcoma, Nature, vol.4, issue.6089, pp.643-646, 1986.
DOI : 10.1038/323643a0

T. Gooley, W. Leisenring, J. Crowley, and B. Storer, Estimation of failure probabilities in the presence of competing risks: new representations of old estimators, Statistics in Medicine, vol.1, issue.6, pp.695-706, 1999.
DOI : 10.1002/(SICI)1097-0258(19990330)18:6<695::AID-SIM60>3.0.CO;2-O

M. Hawkins, E. Lancashire, D. Winter, C. Frobisher, R. Reulen et al., The British Childhood Cancer Survivor Study: Objectives, methods, population structure, response rates and initial descriptive information, Pediatric Blood & Cancer, vol.96, issue.5, pp.1018-1025, 2008.
DOI : 10.1002/pbc.21335

M. Hawkins and A. Swerdlow, Completeness of cancer and death follow-up obtained through the National Health Service Central Register for England and Wales, British Journal of Cancer, vol.66, issue.2, pp.408-413, 1992.
DOI : 10.1038/bjc.1992.279

M. Hawkins, L. Wilson, H. Burton, M. Potok, D. Winter et al., Radiotherapy, Alkylating Agents, and Risk of Bone Cancer After Childhood Cancer, JNCI Journal of the National Cancer Institute, vol.88, issue.5, pp.270-278, 1996.
DOI : 10.1093/jnci/88.5.270

T. Henderson, P. Rajaraman, M. Stovall, L. Constine, A. Olive et al., Risk Factors Associated With Secondary Sarcomas in Childhood Cancer Survivors: A Report From the Childhood Cancer Survivor Study, International Journal of Radiation Oncology*Biology*Physics, vol.84, issue.1, pp.224-230, 2012.
DOI : 10.1016/j.ijrobp.2011.11.022

R. Kleinerman, M. Tucker, R. Tarone, D. Abramson, J. Seddon et al., Risk of New Cancers After Radiotherapy in Long-Term Survivors of Retinoblastoma: An Extended Follow-Up, Journal of Clinical Oncology, vol.23, issue.10, pp.2272-2279, 2005.
DOI : 10.1200/JCO.2005.05.054

L. Vu, B. De-vathaire, F. Shamsaldin, A. Hawkins, M. Grimaud et al., Radiation dose, chemotherapy and risk of osteosarcoma after solid tumours during childhood, Int J Cancer, vol.77, issue.3, pp.370-377, 1998.

E. Marubini and M. Valsecchi, Analysing survival data from clinical trials and observational studies A method for computing profile likelihood based confidence bounds, Ann Stat, vol.15, pp.346-359, 1987.

J. Olsen, T. Moller, H. Anderson, F. Langmark, R. Sankila et al., Lifelong Cancer Incidence in 47 697 Patients Treated for Childhood Cancer in the Nordic Countries, JNCI Journal of the National Cancer Institute, vol.101, issue.11, pp.806-813, 2006.
DOI : 10.1093/jnci/djp104

D. Preston, J. Lubin, and D. Pierce, EPICURE user's guide. Hirosoft International Corporation Anatomie et physiologie, p.318, 1993.

M. Resche-rigon, E. Azoulay, and S. Chevret, Evaluating mortality in intensive care units: contribution of competing risks analyses, Critical Care, vol.10, issue.1, p.5, 2006.
DOI : 10.1186/cc3921

R. Reulen, C. Frobisher, D. Winter, J. Kelly, E. Lancashire et al., Long-term Risks of Subsequent Primary Neoplasms Among Survivors of Childhood Cancer, JAMA, vol.305, issue.22, pp.2311-2319, 2011.
DOI : 10.1001/jama.2011.747

L. Robison, A. Mertens, J. Boice, N. Breslow, S. Donaldson et al., Study design and cohort characteristics of the childhood cancer survivor study: A multi-institutional collaborative project, Medical and Pediatric Oncology, vol.33, issue.4, pp.229-239, 2002.
DOI : 10.1002/mpo.1316

P. Ruan and R. Gray, Analyses of cumulative incidence functions via non-parametric multiple imputation, Statistics in Medicine, vol.87, issue.27, pp.5709-5724, 2008.
DOI : 10.1002/sim.3402

D. Samartzis, N. Nishi, M. Hayashi, J. Cologne, H. Cullings et al., Exposure to Ionizing Radiation and Development of Bone Sarcoma: New Insights Based on Atomic-Bomb Survivors of Hiroshima and Nagasaki, The Journal of Bone and Joint Surgery-American Volume, vol.93, issue.11, pp.1008-1015, 2011.
DOI : 10.2106/JBJS.J.00256

A. Shamsaldin, E. Grimaud, C. Hardiman, I. Diallo, F. De-vathaire et al., Dose distribution throughout the body from radiotherapy for Hodgkin???s disease in childhood, Radiotherapy and Oncology, vol.49, issue.1, pp.85-90, 1998.
DOI : 10.1016/S0167-8140(98)00110-8

A. Sigurdson, C. Ronckers, A. Mertens, M. Stovall, S. Smith et al., Primary thyroid cancer after a first tumour in childhood (the Childhood Cancer Survivor Study): a nested case-control study, The Lancet, vol.365, issue.9476, pp.2014-2023, 2005.
DOI : 10.1016/S0140-6736(05)66695-0

A. Thiebaut and J. Benichou, Choice of time-scale in Cox's model analysis of epidemiologic cohort data: a simulation study, Statistics in Medicine, vol.6, issue.2, pp.3803-3820, 2004.
DOI : 10.1002/sim.2098

M. Tucker, D. Angio, G. Boice, J. Strong, L. Li et al., Bone Sarcomas Linked to Radiotherapy and Chemotherapy in Children, New England Journal of Medicine, vol.317, issue.10, pp.317588-593, 1987.
DOI : 10.1056/NEJM198709033171002

L. Wei, D. Lin, and L. Weissfeld, Regression Analysis of Multivariate Incomplete Failure Time Data by Modeling Marginal Distributions, Journal of the American Statistical Association, vol.4, issue.408, pp.1065-1073, 1989.
DOI : 10.1002/sim.4780070115

F. Wong, J. Boice, . Jr, D. Abramson, R. Tarone et al., Cancer incidence after retinoblastoma. Radiation dose and sarcoma risk, JAMA: The Journal of the American Medical Association, vol.278, issue.15, pp.1262-1267, 1997.
DOI : 10.1001/jama.278.15.1262