scholarly journals Factors Related to Biochemical Relapse in Patients Undergoing Radical Prostatectomy with Lymphadenectomy.

2019 ◽  
Vol 2 (1) ◽  
pp. 01-04
Author(s):  
Grimar de Oliveira Paula ◽  
João Emerson de Alencar Santos ◽  
Luiz Carlos de Araújo Souza

Objectives - Analyze the prevalence of biochemical recurrence (BCR) in patients submitted to radical prostatectomy with lymphadenectomy (RP-LD) the most prevalent clinical and pathological staging in the BCR and to correlate the sum of the Gleason score (GS) in the surgical specimen in patients who presented BCR. Method - Analysis of 100 patients diagnosed with prostate adenocarcinoma who performed RP-LD between 2013 to 2017. All subjects underwent transrectal prostate biopsy due to PSA or rectal examination and RP-LD. The lymphadenectomy considered in the study was the iliac-obturator, and the surgical pieces were analyzed to determine the pathological staging and its descriptors. All patients who had two or more PSA measurements >0.2 ng/ml and who had undergone RP-LD were considered postoperative. Results -About 22% of the patients submitted to RP-LD presented BCR. Patients with BCR had a 59-76 age range, mean age of 66.27 years, and median age of 63.50 years. The most prevalent preoperative PSA in patients with BCR was between 10-20 ng/ml (40.90%) and the most prevalent clinical stage was cT2 (59.10%). Regarding the Gleason score, the BCR patients had the most prevalent 6 (36.37%) score in the biopsy and score 7 (4 + 3) (36.37%) in the surgical specimen. All patients (100%) with BCR presented perineural invasion, with pT3 staging (81.81%) and pN0 (77.28%) being the most prevalent in patients with BCR. Patients with BCR presented a correlation (p<0.05) between the increase in the sum of pathological GS and the increase in pTN staging. Conclusion - All these variables were important in the determination of BCR in patients submitted to RP-LD, thus demonstrating the importance of this information in the analysis of the prognosis and in the follow-up of these patients.

2020 ◽  
Author(s):  
Lingmin Song ◽  
Gang Wang ◽  
Wenbo Gao ◽  
Yusheng Yang ◽  
Guobin Weng

Abstract Background: To report our refinement of laparoscopic radical prostatectomy by preservation of the sheath of prostate (SPP-LRP) and 1-year follow-up results.Methods: SPP-LRP was performed in 39 consecutive patients diagnosed as clinically localized prostate cancer from January 2016 to December 2018. The inclusion criteria consisted of Gleason score ≤7, tPSA<10 ng/ml, positive in no more than 3 in 12 needles by systematical puncture biopsy, less than 50% tumor core involvement, clinical stage T1-2, good potency. The oncological results were identified by postoperative pathology test. Functional outcomes, including continence and potency, were followed postoperatively.Results: The mean operation time was 108.3±35.2 min and the mean estimated blood loss was 129.3±46.4 ml with no transfusion. The catheter was removed 7 days after the surgery. There were no relevant postoperative complications requiring intervention. The histopathological results showed 2 cases (6.1%) in pT2 and 1 case (16.7%) in pT3 presented positive resection margins for tumor (R1). Only 1 case (pT3a,Gleason score 8) suffered pelvic lymph node metastasis. No biochemical relapse was observed after 1-year follow-up. The continence rates were 71.8% and 87.2% after 1 and 3 months, and no patients suffered G2 incontinence after 6 months , and 97.4% recovered continence after 12 months. The potency rates were 61.5% and 82.1% after 1 and 3 months, and that was 92.3% after 12 months. Conclusion:SPP-LRP is a practical and worth-promoting technique for RP. The initial results are preferable and promising in technical, oncological and functional aspects.


2002 ◽  
Vol 20 (11) ◽  
pp. 2664-2671 ◽  
Author(s):  
Jonathan I. Izawa ◽  
Lydia T. Madsen ◽  
Shellie M. Scott ◽  
Jean-Paul Tran ◽  
Edward J. McGuire ◽  
...  

PURPOSE: To determine the long-term disease-specific survival (DSS) and disease-free survival (DFS) rates after salvage cryotherapy for locally recurrent adenocarcinoma of the prostate and to identify pretreatment factors that have an impact on DSS and DFS. PATIENTS AND METHODS: Between July 1992 and January 1995, 131 patients who had received definitive radiation therapy (XRT) underwent salvage cryotherapy for locally recurrent adenocarcinoma of the prostate. Cryotherapy failure was defined as an increasing postcryotherapy prostate-specific antigen (PSA) level of ≥ 2 ng/mL above the postcryotherapy nadir, a positive prostate biopsy, or radiographic evidence of metastatic disease. Clinical variables were studied to determine whether there was an association with the DSS and DFS. RESULTS: The median follow-up was 4.8 years. The 5-year DSS rates were 87% for patients with a precryotherapy Gleason score ≤ 8 and 63% for those with Gleason scores of 9 and 10 (P = .012). The 5-year DFS rates were 57% for patients with a precryotherapy PSA level of ≤ 10 ng/mL and 23% for those with a PSA level greater than 10 ng/mL (P = .0004). The 5-year DSS rates for patients with a pre-XRT clinical stage of T1 to T2 and those with a clinical stage of T3 to T4 were 94% and 72%, respectively (P = .0041). The 5-year DFS rates for these groups were 90% and 69%, respectively (P = .0057). CONCLUSION: Androgen-independent local recurrences, Gleason score, and pre-XRT clinical stage were important factors that had an impact on DSS and DFS. The subset of patients cured by salvage cryotherapy seems to be small, and patient selection is important.


1981 ◽  
Author(s):  
L Kaplan-Ikonicoff ◽  
A M Engel ◽  
F R Roisman ◽  
A Demattei

It is known that no single method for the determination of fibrinogen/fibrin degradation products (FDP) indicates their nature which is important to establish the state of activation of the fibrinolytic system. Therefore we applied two simple and reproducible laboratory methods to study eleven preoperative patients with pelvic masses: 1) the latex fibrin polymerization inhibition test (Finkelstein test)and 2) the staphylococcal cumpling test. The normal values obtained were 0-3 polymerization inhibition units (PIU) and 2.5-4 μg fibrinogen equivalents per milliliter, respectively. Seven clinically healthy females of the same age range served as controls.Out of seven cases with confirmed postoperative diagnosis of ovarian carcinoma, five (71%) had positive FDP by both methods with average values of 12.2 ± 5.9 PIU and 10.4 ± 4.6 μg/ml. The ratio between PlU/ml and μg/ml was determined and the range found was 0.53-1.75 which is indicative of the presence of FDP of the “late” type. The values are in agreement with previous reports of the incidence of late FDP in other malignancies. All the negative FDP, except two, corresponded to benign ovarian cyst, although there was a case of haemorrhagic cyst with positive FDP.The presence of “late” FDP indicates an activated fibrinolytic process and could constitute a cautionary sign for the postoperative care of the patient. We consider that the application of two methods for FDP permits to detect an increased amount and also the type of the circulating FDP. The data presented here clearly warrant detailed investigation of the potential benefits of knowing the nature of FDP in monitoring the postoperative follow up of patients with pelvic masses.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 163-163
Author(s):  
Ryo Kishimoto ◽  
Ryuta Tanimoto ◽  
Kensuke Bekku ◽  
Yasuyuki Kobayashi ◽  
Shin Ebara ◽  
...  

163 Background: To evaluate whether the systematic 10 cores prostate needle biopsy is enough for determination of NCCN risk classification (NRC), we analyzed migration of Gleason score (GS), cancer location, and NRC between pre and postoperative periods in a cohort of patients who underwent radical prostatectomy. Methods: A total of 197 patients were included in this study. These patients were divided into three groups along the number of biopsy cores: less than 10 (L), 10, and more than 10 (M). We compared between three groups about Gleason score, cancer location and NCCN risk classification change (CC) between prostate biopsy and radical prostatectomy specimen. Statistical analysis were performed with chi-square test, and multiple logistic regression with p<0.05, and Bonferroni correction with p<0.017 considered significant difference. Results: The rate of CC in L, 10, M was 55.1%, 43.0%, 26.5%, respectively. On chi-square test rates of CC were significantly different between three groups (P=0.035), but rates of Gleason score and cancer location were not. On univariate analysis, PSA (Odds rate (OR) 0.872 p<0.001), preoperative NRC (low vs. intermediate, and poor, OR 0.157 and 0.241, p<0.001), prostate volume (normal vs. mild or moderate, OR 1.989 p=0.025), the number of biopsy cores (L vs. M, OR 0.293 p=0.011), GS (6 vs. 8, OR 2.374 p=0.021) were correlated with CC. On multivariate analysis, the most important independent predictive factors for CC were preoperative NRC (low vs. intermediate, p<0.001, OR 0.198, 95% CI 0.09-0.45) and PSA (p=0.007, OR 0.903, 95%CI 0.83-0.98), but the number of biopsy cores was not associated CC significantly. Conclusions: Although multivariate analysis showed no significant difference, the more biopsy cores reduced the risk of CC. Systematic 10 core biopsy might be insufficient for accurate diagnosis and treatment decision of prostate cancer.


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 103-103 ◽  
Author(s):  
Jenny N. Nguyen ◽  
Brian Francis Chapin ◽  
Ina N. Prokhorova ◽  
Xuemei Wang ◽  
John W. Davis ◽  
...  

103 Background: While three prospective trials have demonstrated benefit from adjuvant radiation (XRT) after radical prostatectomy (RP) in patients with positive surgical margins (PSM), its use varies amongst physicians. Many rely on clinical acumen to determine the optimal strategy for application of XRT post RP. We aim to determine if the length of PSM and highest Gleason grade (GG) of tumor at the PSM (hGGPSM) can be used to identify patients at greatest risk of biochemical failure (BCF) post RP. Methods: A retrospective review of all RP patients at The University of Texas MD Anderson Cancer Center from 2002 to 2010 was performed. After a single pathologist review, patients with organ confined disease (pT2), pathologic N0/Nx and a PSM were included. BCF was defined as 2 sequential PSA values of ≥0.2 or any detectable PSA prompting XRT. Patients receiving adjuvant XRT or with <12 months follow-up were excluded. Results: 205 patients met the inclusion criteria. Median PSA was 5.3 ng/mL (0.5-33) and median follow-up was 64 months (13-130). The majority were low clinical stage (cT1c: 65%), low (11%)/intermediate (82%) grade and had a single site of a PSM (90%). BCF occurred in 47 patients for a 5 yr BCF free survival (BCFFS) of 69%. PSM length was significantly associated with BCFFS (≤1mm vs >1, p=0.02). When accounting for hGGPSM, Gl 3 tumors were less likely to experience BF (5 yr BCFFS-96%) regardless of PSM length, while BCFFS for Gl >3 tumors were significantly lower dependent upon length of PSM ( ≤1mm vs >1mm, p=0.03). On multivariable analysis length of PSM (p=0.05) and hGGPSM (p=0.007) remained independent predictors of BCF (Table). Conclusions: Length of PSM and hGGPSM are independent predictors of BCF. These should be considered when evaluating patients for adjuvant XRT and in risk stratifying patients in prospective clinical trials. [Table: see text]


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 98-98
Author(s):  
Hooman Djaladat ◽  
Mehrdad Alemozaffar ◽  
Christina Day ◽  
Manju Aron ◽  
Jie Cai ◽  
...  

98 Background: Positive surgical margin (PSM) found following radical prostatectomy (RP) is known to affect subsequent recurrence and survival. The extent of PSM has been shown to impact clinical outcomes. We examined the effect of length of PSM, extent of disease at PSM and maximum Gleason score at PSM on oncologic outcomes. Methods: A retrospective review of 3971 patients undergoing RP for prostate cancer at our institution between1978-2009 revealed 1053 patients with PSM, out of whom 814 received no hormone therapy. The initial 175 patients were selected to maximize available follow-up, and their slides were re-reviewed for following parameters: length of PSM (mm), maximum Gleason score at PSM, and maximal extension of PSM (intraprostatic incision vs. extracapsular extension). Data was available in 107 patients who are the subject of this study. Multivariable Cox regression models were used to evaluate the impact of above features as well as age, preoperative PSA, pathologic Gleason score, stage and adjuvant radiotherapy on biochemical and clinical recurrence-free survival (RFS), and overall survival (OS). Results: Median follow-up was 17.6 years. Maximum extension of PSM was limited to intraprostatic incision in 63 (58.9%) and extracapsular in 44(41.1%) patients. Median length of PSM was 4 mm (range 1-55 mm); 41 (38.3%) with <3mm and 66 (61.7%) with >4mm. Maximum Gleason score at PSM was <6 in 70 (66.0%) and >7 in 36 (34%) patients. 10-yr PSA RFS, clinical RFS, and OS were 60.2%, 80.7%, and 60.2%, respectively. Multivariable Cox regression modeling showed the length of PSM >4mm and extracapsular extension as independent predictors of PSA RFS and clinical RFS. Age and extracapsular extension were independent predictors of OS. Conclusions: PSM >4mm and extracapsular extension have a higher risk of PSA and clinical recurrence after RP. These findings can help decision-making regarding adjuvant therapy in patients with PSM and should be reported by pathologists in addition to the presence of PSM. [Table: see text]


2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 41-41
Author(s):  
Daniel Canter ◽  
Julia E. Reid ◽  
Maria Latsis ◽  
Margaret Variano ◽  
Shams Halat ◽  
...  

41 Background: Prostate cancer (PC) is the most common male malignancy. Prior data has suggested that African American (AA) men present with more aggressive disease relative to men of other ancestries. Here, we examined the effects of ancestry on clinical and molecular measures of disease aggressiveness as well as pathologic outcomes in men treated with radical prostatectomy (RP) for localized PC. Methods: Data was collected from patients undergoing RP at the Ochsner Clinic from 2006 to 2011. Formalin−fixed paraffin embedded biopsy tissue was analyzed for the RNA expression of 31 cell cycle progression (CCP) genes and 15 housekeeping genes to obtain a CCP score (a validated molecular measure of PC aggressiveness). Cancer of the Prostate Risk Assessment (CAPRA) scores were also determined based on clinicopathologic features at the time of diagnosis. Clinical (Gleason score, tumor stage, CAPRA score) and molecular (CCP score) measures of disease aggressiveness were compared based on ancestry (AA versus non−AA). Cox proportional hazards models were used to test association of ancestry to biochemical recurrence (BCR) and progression to metastatic disease. Fisher’s exact and Wilcoxon rank sum tests were used to compare ancestries. Results: A total of 384 patients were treated with RP, including 133 (34.8%) AA men. At the time of diagnosis, the median age was 62 years (interquartile range (IQR) 56, 66) and PSA was 5.4 ng/mL (IQR 4.2, 7.6). When compared by ancestry, there were no significant differences in biopsy Gleason score (p = 0.26), clinical stage (p = 0.27), CAPRA score (p = 0.58), or CCP score (p = 0.87). In addition, there was no significant difference in the risk of BCR between ancestries (p = 0.55). Only non−AA men progressed to metastatic disease within the ten years of follow−up. Conclusions: Contrary to prior reports, these data appears to indicate that men of AA ancestry do not necessarily present with or develop a more biologically aggressive form of PC. Although these data represents only one institution’s experience, it contains a highly robust AA population compared to prior reports. Further research is required to account for the discrepancy in the previously published literature.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15599-15599
Author(s):  
K. Zorn ◽  
O. N. Gofrit ◽  
S. Lin ◽  
G. D. Steinberg ◽  
G. Zagaja ◽  
...  

15599 Background: Robotic-assisted laparoscopic radical prostatectomy (RLRP) is increasingly being utilized for the treatment of localized prostate cancer at many centers. The main objective of RLRP is cancer control and preservation of erectile function with reduced positive surgical margin (PSM) rates. We evaluated the effect of a side-specific nerve preservation (NP)protocol which was implemented in June 2006 to help further reduce PSM rates. Methods: Between June-November 2006, 150 consecutive RLRPs were performed using select ipsilateral, NP techniques (interfascial, extrafascial and wide resection) based on pre-operative risk factors (clinical stage, biopsy Gleason score (GS), percentage of core number positive and maximal core cancer percentage). Prior to June 2006, only interfascial and wide resection were performed. The NP protocol, included ipsilateral extrafascial dissection in all patients with GS=7 with non-palpable disease. All patients with GS≤6, non-palpable disease and whose biopsy pathology demonstrated <33% of ipsilateral cores positive for cancer were offered interfascial dissection. Wide resection was performed for patients with palpable disease, GS≥8 and ≥66% of all ipsilateral biopsy cores positive for cancer. Pathological outcomes were compared with the 245 consecutive RLRP cases performed prior to June 2006, where more liberal interfascial NP was performed. Results: Relative to the modified NP group, mean patient age (60 vs 59, p= 0.21), PSA (6.7 vs 6.8, p=0.77), clinical stage (p=0.93), biopsy Gleason score (p=0.51), pathologic Gleason score (p=0.32) and stage (p=0.65) were similar to the control group. Mean total number of positive cores involved with cancer were also comparable between groups (3.5 vs 3.3, p=0.31). Overall PSM rate was significantly lower in the modified NP group (12.6% vs 20.4%,p=0.04). Specific pT2-PSM rates were significantly lower (8.3% vs 15%, p=0.04) while only a trend was observed for pT3-PSM rates (34.5% vs 40.4%, p=0.60) in the modified NP group. Conclusions: Modifying ipsilateral nerve preservation for patients undergoing RLRP, based on specific pre-operative variables has significantly helped further reduce overall and pT2-specific PSM rates. No significant financial relationships to disclose.


2011 ◽  
Vol 29 (7_suppl) ◽  
pp. 36-36
Author(s):  
E. A. Klein ◽  
S. M. Falzarano ◽  
T. Maddala ◽  
D. Cherbavaz ◽  
W. F. Novotny ◽  
...  

36 Background: The association of TMPRSS2-ERG fusions and ERG expression in prostate cancer (PC) with adverse clinical outcomes has been controversial, with mixed results in the literature. We conducted a study to test whether tumor-derived gene expression profiles, including the presence of TMPRSS2-ERG fusions and ERG gene expression, are associated with clinical recurrence (cR) after radical prostatectomy (RP). Methods: All patients with clinical stage T1/T2 prostate cancer treated with RP at CC from 1987 to 2004 were identified (n∼f2,600). A cohort sampling design was used to select 127 patients with cR and 374 patients without cR after RP. For each patient a primary Gleason pattern (GP) sample, secondary (or highest) GP sample, and an adjacent nontumor tissue sample were evaluated. Surgical Gleason Score (GS) and clinical data were centrally reviewed. RNA was extracted from 6 manually dissected 10 μ m formalin-fixed paraffin-embedded sections obtained from RP specimens and expression of TMPRSS2-ERGa, TMPRSS2-ERGb, ERG and reference genes were quantified using RT-PCR. Times to cR, PSA recurrence, and PC death were analyzed using Cox PH regression. Results: Blocks from 441 patients were evaluable. Median F/U was 5.8 years. Patients were mostly Caucasian (83%), clinical stage T1 (66%), had baseline PSA <10 ng/mL (82%), and had surgical Gleason score ≤7 (87%). 848 tumor samples and 410 non-tumor samples were assessed. TMPRSS2-ERGa and/or TMPRSS2-ERGb fusions were present in 51.8% of tumor samples and 7.5% of non-tumor samples. There was 89% concordance (95% CI: 86%, 92%) for TMPRSS2-ERG fusion status between the 2 tumor samples for each patient. High ERG expression was strongly associated with the presence of TMPRSS2-ERG fusions (p <0.01). We did not find an association between TMPRSS2-ERG a/b gene rearrangement or ERG expression with cR, PSA recurrence, PC death, or surgical GS (p > 0.2). Conclusions: This study was notable for the large number of cR events, use of a standardized quantitative assay, and rigorous central review of pathology and clinical data. We did not find an association of TMPRSS2-ERG gene rearrangements or ERG expression with aggressiveness of prostate cancer post RP. [Table: see text]


2015 ◽  
Vol 33 (3_suppl) ◽  
pp. 220-220
Author(s):  
Takahiro Miyamoto ◽  
Tetsuji Terazawa ◽  
Masahiro Goto ◽  
Ken Asaishi ◽  
Fukutaro Shimamoto ◽  
...  

220 Background: From the result of JCOG 9907 study, which showed the supremacy of neoadjuvant chemotherapy (NAC) of 5-fluorouracil plus cisplatin infusion (FP) over adjuvant chemotherapy, NAC FP is standard therapy for stage II or III esophageal cancer in Japan. However, the efficacy and feasibility of NAC FP for elderly patients (pts) still remains unclear. Methods: We examined stage II or III esophageal cancer patients aged 70 or over, who received NAC FP at our institution between April 2008 and August 2014, retrospectively. Results: 12 pts received NAC FP at least 1 course. The pts characteristics were as follows: median age (range), 73 (70-78); male/ female, 11/1; PS 0/1, 3/9. Location of primary tumor and clinical stage based on UICC 2009 were as follows: upper/middle/lower, 3/6/3; stage IIA/IIB/IIIA/IIIB, 3/3/3/3. 2 pts (16.7%) occurred grade3/4 neutropenia (16.7%). grade3/4 non-hematotoxicities were nausea; 2 pts (16.7%), vomiting; 1 pt (8.3%), appetite loss; 4 pts (33.3%), stomatitis; 1 pt (8.3%) and acute kidney injury; 1 pt (8.3%). 3 pts were underwent surgery after 1 course of NAC FP due to renal dysfunction. 3 pts were not performed surgery because of decreased respiratory function, decreased PS and progression disease. 9 pts were performed surgery after NAC FP. The histological efficacy was 1a/1b/2/3; 4/3/1/1 and curativity was R0 (degree A)/R0 (degree B); 8/1. 4 pts (44%) had down staging. Median follow-up time was 16.5 months (range; 4-63), the 5-year relapse free survival rate was 19.0% (95% CI: 2.7-66.4%) and the 5-year overall survival rate was 67% (95% CI: 32-89%). Conclusions: NAC FP for stage II/III esophageal cancer might be effective even in pts ≥70 years of age. However, gastrointestinal toxicity and renal toxicity were developed frequently, therefore the indication of NAC FP for elderly pts must be decided carefully.


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