Total androgen blockade for prostate cancer

To evaluate the usefulness of total androgen blockade (TAB) therapy, we retrospectively studied 45 patients with prostate cancer who received TAB therapy as the first-line treatment. The clinical stage was A2 in 1 patient, B1 in 10, B2 in 9, C in 6, D1 in 3 and D2 in 16. Seven, 25 and 13 patients ha...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Hinyokika kiyo. Acta urologica Japonica. - 1962. - 43(1997), 3 vom: 06. März, Seite 197-201
1. Verfasser: Kagebayashi, Y (VerfasserIn)
Weitere Verfasser: Ozono, S, Takashima, K, Yoshikawa, M, Hayashi, Y, Kaneko, Y, Maruyama, Y, Hirao, Y, Okajima, E
Format: Aufsatz
Sprache:Japanese
Veröffentlicht: 1997
Zugriff auf das übergeordnete Werk:Hinyokika kiyo. Acta urologica Japonica
Schlagworte:English Abstract Journal Article Androgen Antagonists Gonadotropin-Releasing Hormone 33515-09-2 Flutamide 76W6J0943E
Beschreibung
Zusammenfassung:To evaluate the usefulness of total androgen blockade (TAB) therapy, we retrospectively studied 45 patients with prostate cancer who received TAB therapy as the first-line treatment. The clinical stage was A2 in 1 patient, B1 in 10, B2 in 9, C in 6, D1 in 3 and D2 in 16. Seven, 25 and 13 patients had well, moderately and poorly differentiated adenocarcinomas, respectively. The patients were placed on 1 of 3 TAB regimens: Luteinizing hormone-releasing hormone (LH-RH) agonist and flutamide (group 1), LH-RH agonist and chlormadinone acetate (group 2) and a surgical castration and flutamide (or chlormadinone acetate) (group 3). The therapeutic effect was evaluated at 12 weeks according to the response criteria in the general rules for clinical and pathological studies on prostatic cancer. The overall response was partial response (PR) in 35 patients (77.8%), no change (NC) in 6 (13.3%) and progressive disease (PD) in 4 (8.9%). PR was obtained in 81.3, 79.2 and 60% of the patients in groups 1, 2 and 3, respectively. One patient with PD responded briefly to flutamide withdrawal. None of the patients developed any severe adverse effects. In conclusion, the first-line TAB therapy is effective for prostate cancer with a lower risk than estrogens. Relapsed cases should be followed for flutamide withdrawal syndrome during TAB therapy
Beschreibung:Date Completed 13.06.1997
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:0018-1994