2008, Número 5
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Rev Invest Clin 2008; 60 (5)
Supervivencia después de prostatectomía radical en pacientes con cáncer de próstata e invasión a vesículas seminales
Castillejos-Molina RA, Rodríguez-Covarrubias F, Sotomayor ZM, Uribe-Uribe N, Lino LS, Feria-Bernal G
Idioma: Español
Referencias bibliográficas: 28
Paginas: 360-364
Archivo PDF: 57.20 Kb.
RESUMEN
Objetivo. Conocer la supervivencia de pacientes con CaP clínicamente localizado, en quienes se demostró IVS después de la PRR.
Material y métodos. Se realizó un estudio retrospectivo, descriptivo de 212 pacientes tratados con PRR por CaP clínicamente localizado en nuestro instituto de 1988 a 2007. En el análisis patológico definitivo, identificamos a 40 (18.9%) pacientes con invasión a vesículas seminales (pT3bN0M0), de acuerdo al sistema TNM 2002.
Resultados. Los pacientes con IVS y APE menor a 10 ng/mL mostraron mejor evolución en comparación al grupo con APE ≥ 10 ng/mL, con SLRB a 5 años de 68.2% y 19.9%, respectivamente (
p = 0.008). En el análisis univariado un APE preoperatorio ≥ 10 ng/mL (p = 0.01) y el grupo con criterios de riesgo preoperatorio alto (p = 0.05) se asociaron con riesgo de recurrencia bioquímica. En el análisis multivariado, sólo el APE preoperatorio mantuvo una asociación independiente con la posibilidad de recurrencia bioquímica.
Conclusiones. Identificamos una frecuencia de 18.9% de invasión a vesículas seminales. Los pacientes con IVS y APE menor a 10 ng/mL tienen mejor pronóstico que aquellos con APE ≥ 10 ng/mL. El APE preoperatorio es un factor que predice en forma independiente la posibilidad de recurrencia bioquímica.
REFERENCIAS (EN ESTE ARTÍCULO)
Montie JE. Current prognostic factors for prostate carcinoma. Cancer 1996; 78: 341-4.
Mukamel E, de Kernion JB, Hannah J, et al. The incidence and significance of seminal vesicle invasion in patients with adenocarcinoma of the prostate. Cancer 1987; 59: 1535-9.
Rodríguez-Covarrubias F, Castillejos-Molina R, Sotomayor de Zavaleta M, et al. Recurrencia bioquímica según el grupo de riesgo en pacientes con adenocarcinoma de próstata. Rev Mex Urol 2004; 64(1): 6-12.
Solares SME, Soel EJ, Viveros EJM, et al. Análisis de sobrevida en pacientes sometidos a prostatectomía radical, en población mexicana. Seguimiento a cinco años. Rev Mex Urol 2004; 64(2): 54-66.
D’Amico AV, Whittington R, Malkowicz SB, et al. Biochemical outcome after radical prostatectomy, external beam radiation therapy or interstitial radiation therapy for clinically localized prostate cancer. JAMA 1998; 280: 969-74.
Villers AA, McNeal JE, Redwine EA, et al. Pathogenesis and biological significance of seminal vesicle invasion in prostatic adenocarcinoma. J Urol 1990; 143: 1183-7.
Villers A, McNeal JE, Redwine EA, et al. The role of perineural space invasion in the local spread of prostatic adenocarcinoma. J Urol 1989; 142: 763-8.
Salomon L, Anastasiadis AG, Johnson CW, et al. Seminal Vesicle Involvement After Radical Prostatectomy: Predicting Risk Factors For Progression. Urology 2003; 62: 304-9.
Billis A, Teixeira DA, Stelini RF, et al. Seminal vesicle invasion in radical prostatectomies: which is the most common route of invasion?. In Urol Nephrol 2007; 39(4): 1097-102.
Wheeler TM. Anatomic considerations in carcinoma of the prostate. Urol Clin North Am 1989; 16: 623-34.
Ohori M, Scardino PT, Lapin SL, et al. The mechanisms and prognostic significance of seminal vesicle involvement by prostate cancer. Am J Surg Pathol 1993; 17: 1252-61.
Epstein JI, Carmichael M, Walsh PC. Adenocarcinoma of the prostate invading the seminal vesicle: definition and relation of tumor volume, grade and margins of resection to prognosis. J Urol 1993; 149: 1040-5.
Bloom KD, Richie JP, Schultz D, et al. Invasion of seminal vesicles by adenocarcinoma of the prostate: PSA outcome determined by preoperative and postoperative factors. Urology 2004; 63: 333-6.
Valicenti R, Gomella L, Ismail M, et al. Pathologic seminal vesicle invasion after radical prostatectomy for patients with prostate carcinoma: effect of early adjuvant radiation therapy on biochemical control. Cancer 1998; 82: 1909-14.
Valicenti R, Gomella L, Ismail M, et al. The efficacy of early adjuvant radiation therapy for pT3N0 prostate cancer: a matched-pair analysis. Int J Radiat Oncol Biol Phys 1999; 45: 53-8.
Lee HM, Solan MJ, Lupinacci P, et al. Long-term outcome of patients with prostate cancer and pathologic seminal vesicle invasion (pT3b): effect of adjuvant radiotherapy. Urology 2004; 64: 84-9.
Greco C, Castiglioni S, Fodor A, et al. Benefit on biochemical control of adjuvant radiation therapy in patients with pathologically involved seminal vesicles after radical prostatectomy. Tumori 2007; 93(5): 445-51.
Eggener SE, Roehl KA, Smith ND, et al. Contemporary survival results and the role of radiation therapy in patients with node negative seminal vesicle Invasion following radical prostatectomy. J Urol 2005; 173: 1150-5.
Bolla M, van Poppel H, Collete L, et al. Postoperative radiotherapy after radical prostatectomy: a randomized controlled trial (EORTC trial 22911). Lancet 2005; 366(9485): 572-8.
Thompson I, Tangen C, Paradelo J, et al. Adjuvant radiotherapy for pathologically advanced prostate cancer: A randomized Clinical Trial. JAMA 2006; 296: 2329-35.
Swanson GP, Thompson IM. Adjuvant radiotherapy for highrisk patients following radical prostatectomy. Urol Oncol 2007; 25(6): 515-9.
Swanson GP, Hussey MA, Tangen CM, et al. Predominant treatment failure in postprostatectomy patients is local: Analysis of patterns of treatment failure in SWOG 8794. J Clin Oncol 2007; 25: 2225-9.
Lieberman S, Lowe B. Disease recurrence and progression in untreated pathologic stage T3 prostate cancer: selecting the patient for adjuvant therapy. J Urol 1997; 158: 1452-6.
Zinke H, Lau W, Bergstralh E, et al. Role of early adjuvant hormonal therapy after radical prostatectomy for prostate cancer. J Urol 2001; 166: 2208-15.
Eulau S, Tate D, Stamey T, et al. Effect of combined transient androgen deprivation and irradiation following radical prostatectomy for prostate cancer. Int J Radiat Oncol Biol Phys 1998; 41: 735-40.
Baccala A Jr, Alwyn MR, Bianco FJ, et al. Complete resection of seminal vesicles at radical prostatectomy results in substantial long-term disease-free survival: multi-institutional study of 6740 patients. Urology 2007; 69: 536-40.
Koh H, Kattan MW, Scardino PT, et al. A nomogram to predict seminal vesicle invasion by the extent and location of cancer in systematic biopsy results. J Urol 2003; 170: 1203-8.
Gallina A, Chun FK, Briganti A, et al. Development and splitsample validation of a nomogram predicting the probability of seminal vesicle invasion at radical prostatectomy. Eur Urol 2007; 52: 98-105.