Neoadjuvant treatment and adjuvant radiotherapy for patients with high risk prostate cancer and radical prostatectomy
Creators
- 1. Division Urologia, Hospital de Clinicas Jose de San Martin, Universidad de Buenos Aires, Buenos Aires (Argentina)
Description
Introduction and Objectives: To analyze the results of the treatment in patients with cancer of prostate of high risk. Material and Method: Retrospective and observational analysis of 130 patients operated by CAP of high risk (criteria of D'Amico) average 41,48 months, divided in form nonrandomized in three groups 1: radical prostatectomy, 2: neoadjuvant hormonoterapy (BAC) + PR, 3: BAC + PR + x-ray (RT). Statistical analysis: multivaried, test of curved Chi2 and p statistical and of Kaplan Meier. Results: Biochemical relapse 68 patients (52.3%), average 23,37 months. Without differences according to therapeutic modality (p: 0.043). In the multivaried analysis of the 3 factors of presurgical, single risk we found a statistically significant relation in the coexistence of the 3 factors with the presence of positive margin in the PR piece. (p: 0,002). The analysis to make or not, neoadjuvant BAC without significant difference (p: 0,403) evaluating in such the rate of M+, actuarial global survival according to curves of Kaplan Meier to 5 and 10 years (P: 0,5257) and survival 5 actuarial specific cancer to and 10a (P: 0,2165). Conclusions: Without significant differences in: RB, clinical progression, pathological relapse, global and specific survival, rate of positive surgical margins. The 3 criteria of D'Amico were predictive of positive surgical margins and RB, the patients with RB in group 2 presented/displayed greater risk of clinical progression, the PR demonstrated a global survival and specify actuarial to 10 years greater to 50%, considering it therapeutic an option been worth. (authors)
Abstract (Spanish)
Introduccion y Objetivos: Analizar los resultados del tratamiento en pacientes con cancer de prostata de alto riesgo. Material y Metodo: Analisis retrospectivo y observacional de 130 pacientes operados por CaP de alto riesgo (criterios de D'Amico) media 41.48 meses, divididos en forma no aleatorizada en tres grupos 1: prostatectomia radical, 2: hormonoterapia neoadyuvante (BAC) + PR, 3: BAC + PR + radioterapia (RT). Analisis estadistico: multivariado, test de Chi2 y la p estadistica y curvas de Kaplan Meier. Resultados: Recaida bioquimica (RB) 68 pacientes (52,3%), media 23.37 meses. Sin diferencias segun modalidad terapeutica (p: 0,043). En el analisis multivariado de los 3 factores de riesgo pre-quirurgico, solo encontramos una relacion estadisticamente significativa en la coexistencia de los 3 factores con la presencia de margen positivo en la pieza de PR. (p: 0,002). El analisis de realizar o no BAC neoadyuvante sin diferencia significativa (p: 0,403) evaluando en los mismos la tasa de M+, supervivencia global actuarial segu n curvas de Kaplan Meier a 5 y 10 anos (P: 0,5257) y supervivencia cancer especifica actuarial a 5 y 10a (P: 0,2165). Conclusiones: Sin diferencias significativas en: RB, progresion clinica, recaida patologica, supervivencia global y especifica, tasa de margenes quirurgicos positivos. Los 3 criterios de D'Amico fueron predictivos de margenes quirurgicos positivos y RB, los pacientes con RB en el grupo 2 presentaron mayor riesgo de progresion clinica, la PR demostro una supervivencia global y especifica actuarial a 10 anos mayor del 50%, considerandola una opcion terapeutica valida. (autores)Additional details
Additional titles
- Original title (Spanish)
- Evaluacion de neoadyuvancia y radioterapia adyuvante en pacientes con prostatectomia radical y cancer de prostata de alto riesgo
Publishing Information
- Journal Title
- Revista Argentina de Urologia (1990)
- Journal Volume
- 74
- Journal Issue
- 2
- Series
- 20 refs., 4 tabs.
- Journal Page Range
- p. 74-83
- ISSN
- 0327-3326
INIS
- Country of Publication
- Argentina
- Country of Input or Organization
- Argentina
- INIS RN
- 42061297
- Subject category
- S62: RADIOLOGY AND NUCLEAR MEDICINE;
- Descriptors DEI
- CHEMOTHERAPY; NEOPLASMS; PATIENTS; PROSTATE; RADIOTHERAPY; SURGERY
- Descriptors DEC
- BODY; DISEASES; GLANDS; MALE GENITALS; MEDICINE; NUCLEAR MEDICINE; ORGANS; RADIOLOGY; THERAPY