Exceptional Long-lasting Clinical Benefit of Trabectedin in a Patient With Metastatic Undifferentiated Pleomorphic Sarcoma: Postscriptum From the T-Dis Trial. (September 2019) - Penel, Nicolas; Decoupigny, Emilie; Tresch-Bruneel, Emmanuelle; Le Cesne, Axel; Taieb, Sophie; Isambert, Nicolas