The effect of pathologic T-stage and Gleason score on cancer-specific survival for specimen-confined high-risk prostate cancer.

2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 114-114
Author(s):  
Lorenzo Tosco ◽  
Hendrik Van Poppel ◽  
Thomas Van den Broeck ◽  
Patrick Bastian ◽  
Alberto Briganti ◽  
...  

114 Background: High-risk prostate cancer (HRPC) is a challenging disease and the role of surgery is often considered in the context of a multimodal approach. The indication for adjuvant therapy after surgery for HRPC patients who have specimen-confined disease (R0, pN0, <pT3b) is still difficult. The current study aims to analyze postoperative pathological features which help to predict CSS in specimen-confined HRPC and thus may aid in the decision to administer adjuvant EBRT or ADT. Methods: From a multi-institutional retrospective cohort of 5876 HRPC patients treated by radical prostatectomy and pelvic lymph node dissection, 1391 patients with specimen-confined disease were selected. Following surgery, adjuvant EBRT and/or ADT were delivered according to institutional protocols. Patients were subdivided into four groups according to pT stage (pT≥3 and pT<3) and final Gleason score (GS≥8 and GS<8). Kaplan-Meier plots with log-rank tests and a Cox proportional hazards model were applied to study CSS. All significance levels were set at 0.05. MedCalc was used for all statistical analyses. Results: Median age was 65 years (43-84). Of all patients, 346 (24.9%) had GS≥8 and 794 (57.1%) had pT≥3 at definitive histopathology. Patients were classified into COMBO groups: C1 (478; 34.4%; GS<8,pT<3), C2 (567; 40.8%; GS<8, pT≥3), C3 (119; 8.6%; GS≥8, pT<3), C4 (227; 16.3%; GS≥8, pT≥3). Adjuvant EBRT and ADT, respectively, were delivered in C1 2%/2%, C2 15%/22%, C3 3%/10%, C4 18%/25%. Kaplan Meier plots demonstrated statistically different 10-yr CSS between groups: C1 97.4%, C2 95.2%, C3 89.9% and C4 84.4% (p<0.0001). COMBO groups were also compared using a Cox model and results are shown in the Table. Conclusions: COMBO groups demonstrated to be able to subdivide specimen-confined HRPC into 4 demarcated groups with significantly different CSS. This subdivision could be considered an easy-to-use tool which can help for counseling patients for adjuvant treatment strategies. [Table: see text]

2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 140-140
Author(s):  
Lorenzo Tosco ◽  
Hendrik Van Poppel ◽  
Thomas Van den Broeck ◽  
Patrick Bastian ◽  
Alberto Briganti ◽  
...  

140 Background: High-risk prostate cancer (HRPC) is a challenging disease and the role of surgery is often considered in the context of a multimodal approach but patients with positive section margins (R1) disease have not always the same cancer-specific survival (CSS). The current study aims to analyze current postoperative pathological features in order to predict CSS of HRPC patients with R1, but with negative lymph nodes (pN0), treated with surgery. Methods: From a multi-institutional retrospective cohort of 5,876 HRPC patients treated by radical prostatectomy and pelvic lymph node dissection, 1541 patients with pN0 and R1 were selected. Following surgery, adjuvant EBRT and/or ADT were delivered according to institutional protocols. Patients were subdivided into four groups according to pT stage (pT≥3 and pT<3) and p-Gleason score (pGS≥8 and pGS<8). Kaplan-Meier plots with log-rank tests and a Cox proportional hazards model were applied to study CSS. All significance levels were set at 0.05. MedCalc was used for all statistical analyses. Results: Median age at surgery was 66 years (42-89). Of all patients, 399 (25.9%) had GS≥8 and 999 (64.8%) had pT≥3 at definitive histopathology. Patients were classified as COMBO groups: C1 (423; 27.4%; GS<8,pT<3), C2 (674; 43.7%; GS<8, pT≥3), C3 (83; 5.4%; GS≥8, pT<3), C4 (362; 23.5%; GS≥8, pT≥3). Adjuvant EBRT and ADT, respectively, were delivered in C1 3%/5%, C2 15%/21%, C3 21%/20%, C4 28%/40%. Kaplan-Meier plots demonstrated statistically different 10-yr CSS between groups: C1 97%, C2 93.8%, C3 85.1% and C4 77.3% (p<0.0001). COMBO groups were also compared using a Cox model and results are shown in the Table. Conclusions: COMBO groups demonstrated to be able to subdivide margin-positive, pN0 HRPC into 4 demarcated groups with significantly different CSS. This subdivision could be considered an easy-to-use tool which can help for counseling patients for adjuvant treatment strategies. [Table: see text]


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15549-15549
Author(s):  
E. Özgür ◽  
C. Ohlmann ◽  
D. Pfister ◽  
U. Engelmann ◽  
A. Heidenreich

15549 Background: Patients with high risk prostate cancer (Gleason score 8 to 10, cT3 disease or PSA > 20 ng/ml) are at high for cancer recurrence after local therapy such as radical retropubic prostatectomy (RPE) or radiation therapy. We examined the long-term oncological and functional outcome of patients with high risk prostate cancer (PCA) on biopsy. We further investigated prognostic risk factors associated with good prognosis. Methods: We retrospectively analysed the outcome of 304 patients with high risk PCA. All patients received a questionnaire to obtain information with regard to continence, potency, PSA recurrence, PSA mortality and quality of life (EORTC QLQ-30). 237 (78%) patients returned the questionnaires. Results: The mean follow-up is 94 (15–146) months, mean age of all patients is 62.6 (32–78) years. 231 (76%) patients had PSA serum levels of 20–50ng/ml, 62 (23.4%) and 39 (12.8%) had PSA serum levels of 50–100 ng/ml and > 100 ng/ml, resp., a pT3 PCA was identified in 192 (63.1%) patients, pTxpN1 disease was found in 84 (27.6%) patients. Overall survival rate is 81.9%, 86.2% and 85.3% in patients with PSA > 20ng/ml, pT3 or pTxpN1 PCA, resp.; cancer specific survival was 85%, 89.5% and 88.7% in PSA > 20ng/ml, pT3 and pTxpN1 PCA, resp. PSA recurrence rate is 28%; the most significant parameters associated with survival are biopsy Gleason score (p = 0.02), pN1 status (p = 0.001), perineural invasion (p = 0.001), seminal vesicle invasion (p < 0.0005). There was no significant difference with regard to pre- and postoperative quality of life. Continence was good with no pads in 85%, 1- 2 pads/day and = 3 pads/day in 10.6% and 4.4%, resp. Conclusions: RPE can be safely performed in patients with high risk PCA resulting in a high cancer specific survival rate. Most suitable candidates are patients with biopsy Gleason score < 8, pN0 and = pT3a; even in cT3 PCA RPE is a valuable therapeutic option with long-term PCA-free survival and might be considered in men with a long life expectancy. No significant financial relationships to disclose.


2012 ◽  
Vol 187 (4S) ◽  
Author(s):  
Steven Joniau ◽  
Martin Spahn ◽  
Jongi Chun ◽  
Patrick Bastian ◽  
Alberto Briganti ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 14641-14641
Author(s):  
M. R. Cruz ◽  
R. A. Nakamura ◽  
C. R. Monti ◽  
J. C. Prestes ◽  
F. A. Trevisan ◽  
...  

14641 Objective: To evaluate the value of neoadjuvant (NHT) and concomitant hormonal therapy (CHT) for high risk prostate cancer patients treated with conformal radiotherapy (3DCRT). Methods: From October 1997 to January 2002, 116 patients with high risk prostate cancer were submitted to 3DCRT and were analyzed retrospectively. High risk patients were defined as patients with PSA >20 ng/ml, and/or T3 clinical stage and/or Gleason score >7, or two factors of intermediate risk (PSA ≥10 and <20 ng/ml, T2b-T2c and Gleason score >7). The NHT and CHT were performed on 69 (59.5%) and 79 (68.1%) patients, respectively. The prostate and seminal vesicles median doses were 81 Gy (72–82.8) and 61.2 Gy (45–77.4) respectively. The median time from diagnosis to 3DCRT was 2,9 months (0.9–134.9). Results: On median follow-up of 54.5 months (13.5–93.9), the 5-year actuarial overall (OS) and 5-year biochemical progression-free survival (BPFS) were 84.3% and 64.7% respectively. The OS for patients submitted to NHT was 89.8% versus 76.4% for patients that were not submitted to (p = 0.0139). Patients that received CHT had an OS of 89.6% versus 73.4% for patients that did not receive CHT (p = 0.0201). Gleason score, clinical stage and seminal vesicles irradiation were significant to BPFS (p = 0.0372, p = 0.0412 and p = 0.0321 respectively). Conclusions: NHT and CHT increased OS of high risk prostate cancer of patients. Gleason score and clinical stage were important prognostic factors to BPFS. Seminal vesicles irradiation is recommended for high risk patients. No significant financial relationships to disclose.


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 75-75
Author(s):  
Victor Srougi ◽  
Rafael Sanchez-Salas ◽  
Fernando P. Secin ◽  
Igor Nunes-Silva ◽  
Mohammed Baghdadi ◽  
...  

75 Background: High-risk prostate cancer (PCa) is associated with greater risk of biochemical recurrence and cancer specific lethality. A multi-modal treatment is required for this group of patients, comprising surgery as part of it. However, the role of surgery as monotherapy is still under investigation. The purpose of this study is to analyze the influence of surgical margins on biochemical recurrence (BCR) among patients with high-risk prostate cancer (PCa) treated with robot assisted radical prostatectomy (RARP) since the start of our robotic program. Methods: We retrospectively analyzed our prospectively collected database of 5695 minimally invasive prostatectomies performed between 2000 and 2015. Clinical, pathological and oncological outcomes were evaluated in patients fulfilling Damico´s high risk characteristics. Primary endpoint was BCR, defined as post-operative PSA ≥ 0,2. Patients with neoadjuvant or adjuvant therapy were excluded. BCR was estimated with Kaplan-Meier curves. Cox proportional hazards regression was used to estimate variables associated with BCR. Results: We identified 199 high-risk PCa patients treated with RARP during the study period. Gleason score ≥ 8, PSA ≥ 20 and clinical stage ≥ T2c were present in 44%, 35% and 11% of the patients, respectively. The rate of positive surgical margins was 25%. With a median follow-up of 23 months (interquartile 12 – 34 months), 31% of the patients had BCR. Five-year BCR-free survival was 34,5%. Gleason score ≥ 8, PSA ≥ 20 and positive surgical margins were not predictors of BCR. A positive correlation of pathological stage ≥ T3 and BCR was found with (HR = 2.9; 95% CI = 1.2-6.9). Conclusions: The 5-years BCR-free survival was poor despite a low rate of positive surgical margins, when compared to historical series. We found that pathological stage ≥ T3 has a significant correlation with the BCR and that negative surgical margins do not assure good prognosis for high-risk patients.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15614-15614
Author(s):  
R. A. Nakamura ◽  
C. R. Monti ◽  
F. A. Trevisan ◽  
J. C. Prestes ◽  
M. R. Cruz ◽  
...  

15614 Background: It is not well documented on medical literature the value of time to treat prostate cancer. This study was performed to evaluate the value of treatment time with conformal radiotherapy (3DCRT) in high-risk prostate cancer patients. Methods: From October 1997 to January 2002, 116 patients with high-risk prostate cancer were submitted to 3DCRT and were analyzed retrospectively. The median age was 65 years-old. High risk patients were defined as patients with PSA > 20 ng/ml, and/or T3 clinical stage and/or Gleason score > 7, or two factors of intermediate risk (PSA >= 10 and < 20 ng/ml, T2b-T2c and Gleason score = 7). The median time from diagnosis to 3DCRT was 2.9 months (0.9–134.9). The median doses of radiation on prostate and on seminal vesicles were 81 Gy (72–82.8) and 61.2 Gy (45–77.4), respectively. The neoadjuvant and concomitant androgen suppression therapy were performed on 69 (59.5%) and 79 (68.1%) patients, respectively. Results: On median follow-up of 54.5 months (13.5–93.9), the 5-year actuarial overall survival, the 5-year actuarial biochemical progression-free survival and the 5-year actuarial distant metastases free survival were 84.3%, 64.7% and 88.6%, respectively. The 5-year actuarial distant metastases free survival for patients treated with 3DCRT less than or equal to 5 months was 92.5% versus 72.1% for patients treated with 3DCRT > 5 months (p=0.0076). The 5-year actuarial distant metastases free survival for patients with biochemichal progression was 68.8% versus 100% for patients with no biochemical progression (p 65 years-old (p=0.0160). Conclusions: The study suggests that delaying 3DCRT in high-risk prostate cancer patients lowers the actuarial distant metastases free survival. Biochemical progression may be a strong prognostic factor for distant metastases and, consequently, poor quality of life. No significant financial relationships to disclose.


2011 ◽  
Vol 29 (2) ◽  
pp. 235-241 ◽  
Author(s):  
Seth K. Bechis ◽  
Peter R. Carroll ◽  
Matthew R. Cooperberg

Purpose Older men are more likely to be diagnosed with high-risk prostate cancer and to have lower overall survival. As a result, age often plays a role in treatment choice. However, the relationships among age, disease risk, and prostate cancer–specific survival have not been well established. Patients and Methods We studied men in the Cancer of the Prostate Strategic Urologic Research Endeavor (CaPSURE) database with complete risk, treatment, and follow-up information. High-risk patients were identified by using the validated Cancer of the Prostate Risk Assessment (CAPRA) score. Competing risks regression was used to identify the independent impact of age on cancer-specific survival. We also analyzed the effect of local treatment on survival among older men with high-risk disease. Results In all, 26% of men age ≥ 75 years presented with high-risk disease (CAPRA score 6 to 10). Treatment varied markedly with age across risk strata; older men were more likely to receive androgen deprivation monotherapy. Controlling for treatment modality alone, or for treatment and risk, age did not independently predict cancer-specific survival. Furthermore, controlling for age, comorbidity, and risk, older men with high-risk tumors receiving local therapy had a 46% reduction in mortality compared with those treated conservatively. Conclusion Older patients are more likely to have high-risk prostate cancer at diagnosis and less likely to receive local therapy. Indeed, underuse of potentially curative local therapy among older men with high-risk disease may in part explain observed differences in cancer-specific survival across age strata. These findings support making decisions regarding treatment on the basis of disease risk and life expectancy rather than on chronologic age.


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