RT Journal Article T1 Trabectedin Plus Radiotherapy for Advanced Soft-Tissue Sarcoma: Experience in Forty Patients Treated at a Sarcoma Reference Center A1 Hindi, Nadia A1 Carrasco García, Irene A1 Sánchez-Camacho, Alberto A1 Gutierrez, Antonio A1 Peinado, Javier A1 Rincón, Inmaculada A1 Benedetti, Johanna A1 Sancho, Pilar A1 Santos, Paloma A1 Sánchez-Bustos, Paloma A1 Marcilla, David A1 Encinas, Victor A1 Chacon, Sara A1 Muñoz-Casares, Cristobal A1 Moura, David A1 Martin-Broto, Javier K1 Advanced soft-tissue sarcoma K1 Trabectedin plus radiotherapy K1 Palliative therapy K1 Growth-modulation index K1 Ifosfamide K1 Anthracyclines K1 Dyspnea K1 Sarcoma K1 Trabectedina K1 Radioterapia K1 Cuidados paliativos K1 Ifosfamida K1 Antraciclinas K1 Disnea AB Symptomatic control and tumoral shrinkage is an unmet need in advanced soft-tissue sarcoma (STS) patients beyond first-line. The combination of trabectedin and radiotherapy showed activity in a recently reported clinical trial in this setting. This retrospective series aims to analyze our experience with the same regimen in the real-life setting. We retrospectively reviewed advanced sarcoma patients treated with trabectedin concomitantly with radiotherapy with palliative intent. Growth-modulation index (GMI) was calculated as a surrogate of efficacy. Forty metastatic patients were analyzed. According to RECIST, there was one (2.5%) complete response, 12 (30%) partial responses, 18 (45%) disease stabilizations, and nine (22.5%) progressions. After a median follow-up of 15 months (range 2-38), median progression-free survival (PFS) and overall survival (OS) were 7.5 months (95% CI 2.8-12.2) and 23.5 months (95% CI 1.1-45.8), respectively. Median GMI was 1.42 (range 0.19-23.76), and in 16 (53%) patients, it was >1.33. In patients with GMI >1.33, median OS was significantly longer than in those with GMI 0-1.33 (median OS 52.1 months (95% CI not reached) vs. 8.9 months (95% CI 6.3-11.6), p = 0.028). The combination of trabectedin plus radiotherapy is an active therapeutic option in patients with advanced STS, especially when tumor shrinkage for symptomatic relief is needed. PB MDPI YR 2020 FD 2020-12-12 LK http://hdl.handle.net/10668/4448 UL http://hdl.handle.net/10668/4448 LA en NO Hindi N, Carrasco García I, Sánchez-Camacho A, Gutierrez A, Peinado J, Rincón I, et al. Trabectedin Plus Radiotherapy for Advanced Soft-Tissue Sarcoma: Experience in Forty Patients Treated at a Sarcoma Reference Center. Cancers. 2020 Dec 12;12(12):3740 DS RISalud RD Apr 7, 2025