• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 6
  • Tagged with
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 6
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • 4
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Delaying/Reducing the Risk of Clinical Tumour Progression after Primary Curative Procedures

Wirth, Manfred 21 February 2014 (has links) (PDF)
The advent of prostate-specific antigen (PSA) testing and increased patient awareness has led to patients being diagnosed with prostate cancer at an earlier stage and a younger age than previously. Adjuvant hormonal therapy to radiotherapy or prostatectomy has been shown to reduce the risk of tumour progression, and in some studies survival benefits have been demonstrated. The non-steroidal antiandrogen bicalutamide (‘Casodex’) has undergone extensive evaluation and is currently undergoing clinical trials as immediate therapy, either alone or as adjuvant to treatment of curative intent in patients with localized or locally advanced disease. Data from the first analysis of one of the studies in the Early Prostate Cancer (EPC) programme involving 3,603 patients have shown that, after a median follow-up of 2.6 years, the risk of prostate cancer progression was significantly reduced (by 43%) in patients receiving bicalutamide 150 mg compared with those receiving standard care alone (HR 0.57; 95% CI 0.48, 0.69; p ≪ 0.0001). The risk of PSA progression was also significantly reduced (by 63%). At this stage the survival data are still immature. Side effects of bicalutamide were mostly gynaecomastia and breast pain, which is consistent with its pharmacology. Overall withdrawal rates were similar in the bicalutamide 150 mg and standard care alone groups. In the bicalutamide 150 mg group, withdrawals were mainly due to side effects, whereas in the group receiving standard care alone, withdrawals were mainly due to disease progression. The programme is ongoing, and survival data are awaited. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
2

Curative Treatment of Prostate Cancer

Wirth, Manfred P., Hakenberg, Oliver W. 17 February 2014 (has links) (PDF)
The guidelines for the curative treatment of prostate cancer presented by the German Society of Urology are discussed. They are based on the current knowledge of the outcomes of surgical and radiotherapeutic treatment for prostate cancer. Radical prostatectomy is recommended as the first-line treatment for organ-confined prostate cancer in patients with an individual life expectancy of at least 10 years. Radiotherapy can be considered as an alternative treatment modality, although current knowledge does not allow a definite assessment of the relative value of radiotherapy compared to radical prostatectomy. Locally advanced cT3 prostate cancer is overstaged in about 20% and curative treatment is possible in selected cases. Guidelines represent rules based on the available evidence. This implies that exceptions must be made whenever appropriate and that guidelines have to be reviewed regularly as new information becomes available. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
3

Curative Treatment of Prostate Cancer

Wirth, Manfred P., Hakenberg, Oliver W. January 1999 (has links)
The guidelines for the curative treatment of prostate cancer presented by the German Society of Urology are discussed. They are based on the current knowledge of the outcomes of surgical and radiotherapeutic treatment for prostate cancer. Radical prostatectomy is recommended as the first-line treatment for organ-confined prostate cancer in patients with an individual life expectancy of at least 10 years. Radiotherapy can be considered as an alternative treatment modality, although current knowledge does not allow a definite assessment of the relative value of radiotherapy compared to radical prostatectomy. Locally advanced cT3 prostate cancer is overstaged in about 20% and curative treatment is possible in selected cases. Guidelines represent rules based on the available evidence. This implies that exceptions must be made whenever appropriate and that guidelines have to be reviewed regularly as new information becomes available. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
4

Delaying/Reducing the Risk of Clinical Tumour Progression after Primary Curative Procedures

Wirth, Manfred January 2001 (has links)
The advent of prostate-specific antigen (PSA) testing and increased patient awareness has led to patients being diagnosed with prostate cancer at an earlier stage and a younger age than previously. Adjuvant hormonal therapy to radiotherapy or prostatectomy has been shown to reduce the risk of tumour progression, and in some studies survival benefits have been demonstrated. The non-steroidal antiandrogen bicalutamide (‘Casodex’) has undergone extensive evaluation and is currently undergoing clinical trials as immediate therapy, either alone or as adjuvant to treatment of curative intent in patients with localized or locally advanced disease. Data from the first analysis of one of the studies in the Early Prostate Cancer (EPC) programme involving 3,603 patients have shown that, after a median follow-up of 2.6 years, the risk of prostate cancer progression was significantly reduced (by 43%) in patients receiving bicalutamide 150 mg compared with those receiving standard care alone (HR 0.57; 95% CI 0.48, 0.69; p ≪ 0.0001). The risk of PSA progression was also significantly reduced (by 63%). At this stage the survival data are still immature. Side effects of bicalutamide were mostly gynaecomastia and breast pain, which is consistent with its pharmacology. Overall withdrawal rates were similar in the bicalutamide 150 mg and standard care alone groups. In the bicalutamide 150 mg group, withdrawals were mainly due to side effects, whereas in the group receiving standard care alone, withdrawals were mainly due to disease progression. The programme is ongoing, and survival data are awaited. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
5

A Review of Studies of Hormonal Adjuvant Therapy in Prostate Cancer

Wirth, Manfred, Fröhner, Michael 21 February 2014 (has links) (PDF)
There is increasing interest in the use of adjuvant hormonal therapies, which are given after the resection or destruction of all gross disease, in early-stage prostate cancer, as a significant proportion of patients experience progression and/or die from the disease despite undergoing therapy with curative intent. Several retrospective studies suggest that adjuvant hormonal therapy may improve long-term outcome after radical surgery in men with positive lymph nodes, although this approach has yet to be studied in a prospective setting. No studies of adjuvant therapy for patients with extracapsular extension at surgery have been completed, but in an interim analysis of an open controlled trial, adjuvant flutamide significantly improved progression-free survival at 4 years. Three prospective studies in the radiotherapy setting have shown that adjuvant luteinizing hormone-releasing hormone (LH-RH) agonist therapy significantly improves progression-free and/or overall survival. Future studies need to define patient subgroups who will benefit most from adjuvant therapy. The side effects of the different therapeutic options also need to be compared. It is hoped that many of the outstanding questions concerning adjuvant hormonal therapy will be answered by the ongoing Bicalutamide Early Prostate Cancer Programme. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.
6

A Review of Studies of Hormonal Adjuvant Therapy in Prostate Cancer

Wirth, Manfred, Fröhner, Michael January 1999 (has links)
There is increasing interest in the use of adjuvant hormonal therapies, which are given after the resection or destruction of all gross disease, in early-stage prostate cancer, as a significant proportion of patients experience progression and/or die from the disease despite undergoing therapy with curative intent. Several retrospective studies suggest that adjuvant hormonal therapy may improve long-term outcome after radical surgery in men with positive lymph nodes, although this approach has yet to be studied in a prospective setting. No studies of adjuvant therapy for patients with extracapsular extension at surgery have been completed, but in an interim analysis of an open controlled trial, adjuvant flutamide significantly improved progression-free survival at 4 years. Three prospective studies in the radiotherapy setting have shown that adjuvant luteinizing hormone-releasing hormone (LH-RH) agonist therapy significantly improves progression-free and/or overall survival. Future studies need to define patient subgroups who will benefit most from adjuvant therapy. The side effects of the different therapeutic options also need to be compared. It is hoped that many of the outstanding questions concerning adjuvant hormonal therapy will be answered by the ongoing Bicalutamide Early Prostate Cancer Programme. / Dieser Beitrag ist mit Zustimmung des Rechteinhabers aufgrund einer (DFG-geförderten) Allianz- bzw. Nationallizenz frei zugänglich.

Page generated in 0.0694 seconds