Prognostic significance of nodal involvement in locally advanced (stage C) carcinoma of prostate--RTOG experience
Autor: | M. Zinninger, John M. Krall, Gerald E. Hanks, K.L. Martz, Miljenko V. Pilepich, William T. Sause, Carlos A. Perez, Richard J.R. Johnson, H.H. Russ |
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Rok vydání: | 1987 |
Předmět: |
Oncology
Male medicine.medical_specialty Prognostic variable Time Factors Urology Locally advanced Pelvis Prostate Internal medicine Carcinoma medicine Humans Stage (cooking) Neoplasm Staging Clinical Trials as Topic business.industry Incidence (epidemiology) Prostatic Neoplasms Middle Aged medicine.disease Prognosis Lymphatic system medicine.anatomical_structure Lymphatic Metastasis Lymph Radiology business |
Zdroj: | Urology. 30(6) |
ISSN: | 0090-4295 |
Popis: | A total of 500 patients with extracapsular extension (clinical Stage C) carcinoma of the prostate received definitive radiotherapy directed to the prostate and the regional lymphatics. Pretreatment evaluation of the regional lymphatics was optional and was done in 245 patients who underwent either staging laparotomy or lymphangiography. The remaining 255 patients had no nodal evaluation. In 72 of the node-evaluated patients there was evidence of spread to the pelvic lymphatics and in 173 patients lymph nodes were negative. The three populations (lymph nodes-not evaluated, lymph nodes-involved, and lymph nodes-not involved) were analyzed as to the distribution of the recognized prognostic variables and compared as to the study end points (locoregional failure, incidence of distant metastases, disease free survival, and survival). |
Databáze: | OpenAIRE |
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