Epidemiology and treatment patterns in Soft Tissue Sarcoma (STS): a retrospective analysis on French expert centers databases FRESH-PEF73335-en Juliette LONGIN Epidemiology and treatment patterns in Soft Tissue Sarcoma (STS): a retrospective analysis on French expert centers databases FRESH-PEF73335-en 73335 FRESH-PEF73335 Binh Bui NGUYEN Jean-Yves BLAY Jean-Michel COINDRE Simone MATHOULIN-PELISSIER Axel LE CESNE Françoise DUCIMETIERE GROUPE SARCOME FRANCAIS - GROUPE D'ETUDE DES TUMEURS OSSEUSES (GSF-GETO) Epidemiology France Portal (PEF) MERCK SANTE null Jean-Yves;BLAY Jean-Michel;COINDRE Simone;MATHOULIN-PELISSIER Soft Tissue Sarcoma (STS) Oncology Neoplasms To describe the treatment patterns of advanced (unresectable locally advanced or metastatic) STS (including viscus sarcoma) patients in France. Secondary objectives: - To describe STS (including viscus sarcoma) patients characteristics (sociodemographic data, type of sarcoma, histological subtype, tumor location, stage of the disease etc). - To assess the STS (including viscus sarcoma) incidence in France - To describe STS diagnosis (anatomopathology double review) and treatment history - To describe the duration of the different treatments of STS disease null France Individuals Patients population Male Female Young Adult (19 to 24 years) Adult (25 to 44 years) Middle Aged (45 to 64 years) Aged (65 to 79 years) Aged, 80 and over (80 years and more) Patients with a diagnosis of STS, aged > 18 years-old, registered in the Conticabase/NetSarc/RRePS databases between January, 1st 2012 and December, 31st 2013 by a French expert center participating in the study between January, 1st 2012 and December, 31st 2013. Clinical data Other Through organizations (health services or institutions schools businesses etc.) [1000-10000[ individuals Self-administered questionnaire Observational Study Observational Study Conticabase: N = 1099 / NetSarc: N= 4551 / RRePS: N=6812 Unknown To be defined Access on specific project only