scholarly journals Adjuvant Radiotherapy after Radical Prostatectomy: Indications, Results and Side Effects

2007 ◽  
Vol 78 (3) ◽  
pp. 193-197 ◽  
Author(s):  
Dirk Bottke ◽  
Thomas Wiegel
2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 5060-5060 ◽  
Author(s):  
T. Wiegel ◽  
D. Bottke ◽  
N. Willich ◽  
H. Piechota ◽  
A. Siegmann ◽  
...  

5060 Background: Adjuvant RT for pT3 R1 or R0 patients (pts.) after RP remains controversial. Results of an EORTC-phase-III- study (with unknown PSA-status after RP) suggested a 20% better biochemical control (bNED) after 5 years for RT. Methods: 385 men with prostate cancer were randomized to either 60 Gy RT (arm A; n=193) or WS (arm B; n=192) before achieving an undetectable PSA. Pts. were stratified for Gleason-score, margin status, neoadjuvant hormonal treatment and stage (pT3A+B vs. C). When the undetectable PSA-level after RP was not achieved, the pts. were stated as progressive disease and left arm A/B and were irradiated. PSA-progression for pts. with undetectable PSA was stated after two consecutive increasing PSA out of the undetectable range. Primary endpoint was bNED. Study was powered to demonstrate a 15% increase in bNED for RT. Results: 78 pts. (20%) did not achieve an undetectable PSA and were stated as progressive disease (arm A: 45 pts., arm B: 33 pts.). Additionally, 34 pts. (23%) from the RT-arm did not receive RT. Therefore, 114 pts. had RT (arm A) and 159 pts. WS (arm B). Median follow up was 53.6 months for arm A and 53.7 months for arm B. BNED at 5 years increased to 72% for arm A (RT) compared with 54% for arm B (WS) (p=0.0015, hazard ratio 0.53). Pts. with a preop. PSA > 10 ng/ml, tumor stage =pT3b, Gleason score =8 as well as positive margins profited significantly from adjuvant RT. The rate of late grade II side effects for the rectum was 1%. Conclusions: Adjuvant radiotherapy for pT3 prostate cancer significantly reduces the risk of biochemical progression after radical prostatectomy. The rate of side effects is very low. No significant financial relationships to disclose.


Medicina ◽  
2021 ◽  
Vol 57 (7) ◽  
pp. 730
Author(s):  
Jeong Won Lee ◽  
Ki Ho Seol

Keloids are a benign fibroproliferative disease with a high tendency of recurrence. Keloids cause functional impairment, disfigurement, pruritus, and low quality of life. Many therapeutic options have been used for keloids. However, the high recurrence rates have led to the use of adjuvant therapy after surgical keloid excision. There are different radiotherapy regimens available, and the advantages and disadvantages of each are still unclear. The aim of this review is to explain the appropriate radiotherapy regimen for keloids as well as discuss the recent reports on keloid management with radiotherapy. Adjuvant radiotherapy after surgical excision for keloids yields excellent local control with tolerable side effects. Hypofractionated radiotherapy with a BED of more than 28 Gy (α/β value of 10) after excision is recommended in the light of its biologic background.


Urology ◽  
1992 ◽  
Vol 39 (1) ◽  
pp. 59-62 ◽  
Author(s):  
Avi Stein ◽  
Jean B. Dekernion ◽  
Frederick Dorey ◽  
Robert B. Smith

2002 ◽  
Vol 88 (6) ◽  
pp. 445-452 ◽  
Author(s):  
Giuseppe Sanguineti ◽  
Paola Franzone ◽  
Laura Culp ◽  
Michela Marcenaro ◽  
Salvina Barra ◽  
...  

Aims and background The role of radiotherapy after prostatectomy is controversial. This paper tries to give some guidelines for everyday practice through an analysis of literature data. Methods The potential role of radiotherapy in the adjuvant and salvage setting is discussed. We also report and interpret available literature data for both settings. Results As regards an increase in or detectable prostate-specific antigen (PSA) after radical prostatectomy, about 40–50% of patients are rendered bNED with local salvage radiotherapy, but only 10–50% are long-term (5 years) biochemically controlled. A timely salvage treatment is crucial to optimize control probability. As regards adjuvant radiotherapy for undetectable postoperative PSA in patients at high risk of failure as judged on pathology, results are more encouraging. Recent data report bNED rates ≥70% at 5 years. Conclusions Although results are far from satisfactory, salvage radiotherapy should be considered for every patient with an increased or detectable PSA after surgery. Adjuvant radiotherapy seems preferable to salvage radiotherapy for patients at high (>30%) risk of failure.


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