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Vol. 31. Issue 6.
Pages 680-685 (January 2007)
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Vol. 31. Issue 6.
Pages 680-685 (January 2007)
Novedades en el tratamiento del cáncer de próstata metastático hormono-independiente
Novel Promising Treatment Options For Metastatic Androgen Independent Prostate Cancer
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W. Tan1
Corresponding author
tan.winston@mayo.edu

Correspondencia autor: Dr. W. Tan Genitourinary Oncology, Hematology/Oncology Mayo Clinic 4500 San Pablo RD Jacksonville, Florida 32224 Tel.: 9049536153
Genitourinary Oncology, Hematology, Oncology Mayo Clinic. Jacksonville, Florida
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Resumen
Objetivo

revisar los últimos avances en el tratamiento del cáncer de próstata hormono-independiente (CPHI).

Metodología

revisión de los últimos resúmenes de comunicaciones y presentaciones en congresos, y de la literatura científica utilizando las siguientes palabras clave para búsquedas en Medline/PubMed: androgen independent/hormone refractory prostate cancer, novel treatment options. Revisión de ensayos clínicos en fase II y fase III.

Conclusión

dos estudios de gran trascendencia, -el SWOG 9916 y el Taxotere 327- han probado que la supervivencia de los pacientes con CPHI puede mejorar tras la administración intravenosa de docetaxel cada 3 semanas. La combinación de docetaxel y prednisona proporciona supervivencias de 19 meses, mientras que la asociación de mitoxantrona y prednisona se sigue de supervivencias de 16 meses. A pesar de esa diferencia, todavía es necesario mejorar el beneficio en términos de supervivencia, dado que el período libre de recidiva entre los respondedores es frecuentemente breve (6 meses), y los pacientes a menudo mueren por progresión tumoral. El satraplatino (un nuevo análogo del platino) utilizado en segunda línea ha proporcionado un beneficio adicional de 1,5 semanas libres de progresión. No obstante, es necesario desarrollar drogas menos tóxicas para mejorar significativamente la supervivencia.

Palabras Clave:
Cáncer de próstata hormono-refractario
Cáncer de próstata hormono-independiente
Nuevas opciones de tratamiento
Abstract
Objective

Review the recent advances in the treatment of androgen independent prostate cancer (AIPC)

Methods

Review recent abstracts and literature utilizing Medline/PubMed using key words: androgen independent/ hormone refractory prostate cancer, novel treatment options, Phase II, III trials and meeting abstracts/ presentations.

Conclusion

Two pivotal trials SWOG (Southwest Oncology Group) study 9916 and Taxotere 327 have shown that survival can be improved in this population by administration of chemotherapy with docetaxel every three weeks intravenously. An overall survival of 19 months could be achieved with docetaxel/prednisone compared to16 months with mitoxantrone/prednisone. Despite this, there is a need to improve on this survival benefit because the relapse free survival among responders is often short (6 months) and patients often would have progression of their cancer leading to death. Satraplatin, a novel platinum analogue had been found to provide an additional 1.5 week progression free survival benefit in this population in the second line setting. There is however, a need to develop less toxic drugs that would improve survival significantly.

Key Words:
Androgen independent/hormone refractory prostate cancer
Novel treatment options

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