RT Journal Article T1 Risk-Adapted Treatment in Clinical Stage I Testicular Seminoma: The Third Spanish Germ Cell Cancer Group Study A1 Aparicio, Jorge A1 Maroto, Pablo A1 García del Muro, Xavier A1 Guma, Josep A1 Sánchez-Muñoz, Alfonso A1 Margelí, Mireia A1 Domenech, Montserrat A1 Bastús, Romá A1 Fernández, Antonio A1 Lopez-Brea, Marta A1 Terrassa, Josefa A1 Meana, Andrés A1 Martínez del Prado, Purificación A1 Sastre, Javier A1 Satrustegui, Juan J. A1 Girones, Regina A1 Robert, Lidia A1 Germa, José R. K1 Testículos - Cáncer - Tratamiento AB PurposeTo confirm the efficacy of a risk-adapted treatment approach for patients with clinical stage Iseminoma. The aim was to reduce both the risk of relapse and the proportion of patients receivingadjuvant chemotherapy while maintaining a high cure rate.Patients and MethodsFrom 2004 to 2008, 227 patients were included after orchiectomy in a multicenter study.Eighty-four patients (37%) presented no local risk factors, 44 patients (19%) had tumors largerthan 4 cm, 25 patients (11%) had rete testis involvement, and 74 patients (33%) had both criteria.Only the latter group received two courses of adjuvant carboplatin, whereas the rest weremanaged by surveillance.ResultsAfter a median follow-up time of 34 months, 16 relapses (7%) have been documented (15 [9.8%]among patients on surveillance and one [1.4%] among those treated with carboplatin). All relapsesoccurred in retroperitoneal lymph nodes, except for one case in pelvic nodes. Median node sizewas 25 mm, and median time to recurrence was 14 months. All patients were rendereddisease-free with chemotherapy. The actuarial 3-year disease-free survival rate was 88.1% (95%CI, 82.3% to 93.9%) for patients on surveillance and 98.0% (95% CI, 94.0% to 100%) for thosetreated with adjuvant chemotherapy. Overall 3-year survival was 100%.ConclusionWith the limitations of the short follow-up duration, we confirm that a risk-adapted approach iseffective for stage I seminoma. Adjuvant carboplatin seems adequate treatment for patients with2 risk criteria, as is active surveillance for those with 0 to one risk factors. More reliable predictivefactors are needed to improve the applicability of this model. PB Editorial Roster. ASCO publications YR 2011 FD 2011-10 LK https://hdl.handle.net/10630/29747 UL https://hdl.handle.net/10630/29747 LA spa NO Aparicio J, Maroto P, del Muro XG, Gumà J, Sánchez-Muñoz A, Margelí M, Doménech M, Bastús R, Fernández A, López-Brea M, Terrassa J, Meana A, del Prado PM, Sastre J, Satrústegui JJ, Gironés R, Robert L, Germà JR. Risk-adapted treatment in clinical stage I testicular seminoma: the third Spanish Germ Cell Cancer Group study. J Clin Oncol. 2011 Dec 10;29(35):4677-81. doi: 10.1200/JCO.2011.36.0503. Epub 2011 Oct 31. PMID: 22042940. NO Este artículo ha sido publicado en Journal of Clinical OncologyEl archivo que deposito es el posprint que me ha enviado la editorial, lo cual aclaro para para que quede constancia y no haya confusión al respectoEsta versión tiene Licencia Creative Commons CC-BY-NC-ND DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 19 ene 2026