RT Journal Article T1 A Retrospective Chart Review of Treatment Patterns and Overall Survival among a Cohort of Patients with Relapsed/Refractory Mycosis Fungoides in France, Germany, Italy, Spain and the United Kingdom A1 Assaf, Chalid A1 Ortiz Romero, Pablo Luis A1 Bagot, Martine AB (1) Background: Most patients with mycosis fungoides (MF), a form of cutaneous T-cell lymphoma (CTCL), develop relapsed/refractory (R/R) disease following front-line systemic therapy. This report describes treatment patterns and outcomes from the subpopulation with R/R MF. (2) Methods: This observational, retrospective, cohort study analyzed patient records (1984–2016) from 27 clinical sites in Europe. Outcomes included treatments received, response to first-, second- and third-line treatment, overall survival (OS) and progression-free survival (PFS). (3) Results: Of 104 patients with MF, 100 received second-line and 61 received third-line therapy. The median (range) times from the start of first-line therapy to the first R/R MF and from the first to the second R/R MF were 11.2 (0.3–166.5) and 13.5 (0.0–174.6) months, respectively. Second-and third-line treatment options varied and comprised systemic therapies (85% and 79% of patients, respectively), radiotherapy (32% and 34%, respectively) and topical therapies (48% and 36%, respectively). The median (95% confidence interval [CI]) OS from the diagnosis of the first R/R MF was 11.5 (6.5–not reached [NR]) years and was higher with non-chemotherapy (NR) versus chemotherapy (6.5 years); the estimated median PFS (95% CI) from the time of the first R/R MF was 1.3 (1.0–2.1) years. (4) Conclusions: High rates of R/R disease were observed after second- and third-line treatments in this real-world cohort, with longer median OS in patients receiving non-chemotherapy treatment versus chemotherapy. Following the standard management of MF and using recently approved targeted therapies can help improve patient outcomes in advanced-stage MF. PB MDPI SN 2072-6694 YR 2023 FD 2023-11-30 LK https://hdl.handle.net/20.500.14352/103492 UL https://hdl.handle.net/20.500.14352/103492 LA eng NO Assaf C, Illidge TM, Waser N, He M, Li T, Zomas A, Bent-Ennakhil N, Little M, Ortiz-Romero PL, Pimpinelli N, Dalal M, Bagot M. A Retrospective Chart Review of Treatment Patterns and Overall Survival among a Cohort of Patients with Relapsed/Refractory Mycosis Fungoides in France, Germany, Italy, Spain and the United Kingdom. Cancers (Basel). 2023 Nov 30;15(23):5669. doi: 10.3390/cancers15235669 NO Here, we report real-world treatment patterns and the overall survival of 104 patients with relapsing/refractory (R/R) MF who had received first-line therapy between 1984 and 2016. Our study found that second- and third-line therapies for R/RMF were heterogeneous, including systemic therapies, radiotherapy and topical therapies. More than two-thirds of patients at second- and third-line treatment received chemotherapy, and we observed that the median overall survival was longer with non-chemotherapy (not reached) vs. chemotherapy (6.5 years) treatment, suggesting that non-chemotherapy options may be more beneficial to patients. DS Docta Complutense RD 4 abr 2025