scholarly journals Evaluating Incidence, Location, and Predictors of Positive Surgical Margin Among Chinese Men Undergoing Robot-Assisted Radical Prostatectomy

2021 ◽  
Vol 28 ◽  
pp. 107327482110552
Author(s):  
Wugong Qu ◽  
Shuanbao Yu ◽  
Jin Tao ◽  
Biao Dong ◽  
Yafeng Fan ◽  
...  

Purpose To evaluate the incidence and locations of positive surgical margin (PSM) among Chinese men undergoing RARP and identify the preoperative predictors for PSM. Methods We retrospectively identified 393 patients who underwent RARP according to inclusion criteria by single surgeon in our hospital. PSM was defined as the presence of cancer adjacent to inked surface of the specimen and categorized into four groups based on locations: apex, posterolateral, base, and multifocal. Logistic regression analysis was performed to identify the predictors of overall and location-specific PSM. Results The overall PSM rate was 133/393 (34%). The PSM rates for pT2, pT3, and pT4 stage were 63/278 (23%), 50/89 (56%), and 20/26 (77%), respectively. The estimated rates for apical, posterolateral, basal, and multifocal PSM were 8%, 4%, 7%, and 14%, respectively. In univariate analysis, overall PSM related to tPSA, f/tPSA, percentage of positive needles, and Gleason score. Multifocal PSM correlated with smoking history, drinking history, tPSA, f/tPSA, percentage of positive needles, and Gleason score. In multivariate analysis, percentage of positive needles reminded the only independent predictor for overall (OR = 10.5, 95% CI: 2.58–44.4) and basal PSM (OR = 24.0, 95% CI: 3.22–179.4). The f/tPSA (OR = 2.59, 95% CI: 2.18–5.71) and percentage of positive needles (OR = 31.0, 95% CI: 3.17–303) were independent risk factors for multifocal PSM. Conclusion The multifocal sites were the most common location of positive surgical margin, followed by apical and basal sites among Chinese patients undergoing RARP. The percentage of positive needles was an independent predictor for overall, basal, and multifocal PSM.

2005 ◽  
Vol 173 (4S) ◽  
pp. 182-182
Author(s):  
Rein J. Palisaar ◽  
Joachim Noldus ◽  
Alexander Haese ◽  
Markus Graefen ◽  
Hartwig Huland

2016 ◽  
Vol 195 (2) ◽  
pp. 337-342 ◽  
Author(s):  
Max Kates ◽  
Nikolai A. Sopko ◽  
Misop Han ◽  
Alan W. Partin ◽  
Jonathan I. Epstein

2021 ◽  
Author(s):  
Niloufar Hoorshad ◽  
Narges Zamani ◽  
Shahrzad Sheikh Hasani ◽  
Amirhossein Poopak ◽  
Amirsina Sharifi

Abstract Background: There was an increase in number of patients presented with early-stage cervical cancer (CC). Tumors with favorable pathological features might be candidates for less radical surgery.Methods: We retrospectively reviewed 700 patients with histologically confirmed CC between January 2011 and March 2020. Chi-square, Fisher's exact tests and multivariate logistic regression analysis were used to assess relations between parametrial involvement (PI) and clinic-pathological variables.Results: Total number of 132 patients with stage IA to IIA were eligible to participate. Squamous cell carcinoma was reported in 100 (75.8%) patients, adenocarcinoma and other tumor pathologies were found in 24(18.2%) and 8(6.1%), respectively. Considering the FIGO stage, 11 (8.4%) patients had IA, 111 (83%%) IB and 10 (7.6%) IIA. Nine patients (6.8%) had PI on permanent pathologic report. Univariate analysis demonstrated that following variables were statistically different between patients with and without PI: age ≥ 50, tumor size ≥ 3cm, lower segment involvement, poorly differentiated pathology, deep stromal invasion, pelvic lymph node, lympho-vascular involvement and positive surgical margin (all p values < 0.05). Among these variables only tumor size ≥ 3 cm (OR: 2.1, 95% CI: 1.11-4.16, p value: 0.02), deep stromal invasion (OR: 2.2, 95% CI: 1.9-7.43, p value: 0.02) and positive surgical margin (OR: 5.1, 95% CI: 3.97-11.15, p value: 0.008) were independent risk factor of PI in multivariate analysis.Conclusions: Early stage CC can be surgically approached in a more conservative manner if patients have tumor size < 3 cm and do not have deep stromal invasion in conization.


2020 ◽  
Vol 2020 ◽  
pp. 1-13
Author(s):  
Simon Kind ◽  
Martina Kluth ◽  
Claudia Hube-Magg ◽  
Katharina Möller ◽  
Georgia Makrypidi-Fraune ◽  
...  

Syndecan-1 (CD138) is a transmembrane proteoglycan expressed in various normal and malignant tissues. It is of interest due to a possible prognostic effect in tumors and its role as a target for the antibody-drug conjugate indatuximab ravtansine. Here, we analyzed 17,747 prostate cancers by immunohistochemistry. Membranous and cytoplasmic CD138 staining was separately recorded. In normal prostate glands, CD138 staining was limited to basal cells. In cancers, membranous CD138 positivity was seen in 19.6% and cytoplasmic CD138 staining in 11.2% of 12,851 interpretable cases. A comparison with clinico-pathological features showed that cytoplasmic CD138 staining was more linked to unfavorable tumor features than membranous staining. Cytoplasmic CD138 immunostaining was associated with high tumor stage ( p < 0.0001 ), high Gleason grade ( p < 0.0001 ), nodal metastases ( p < 0.0001 ), positive surgical margin ( p < 0.0001 ), and biochemical recurrence ( p < 0.0001 ). This also holds true for both V-ets avian erythroblastosis virus E26 oncogene homolog (ERG) fusion positive and ERG fusion negative tumors although the cytoplasmic CD138 expression was markedly more frequent in ERG positive than in ERG negative tumors ( p < 0.0001 ). Comparison with 11 previously analyzed chromosomal deletions identified a conspicuous association between cytoplasmic CD138 expression and 8p deletions ( p < 0.0001 ) suggesting a possible functional interaction of CD138 with one or several 8p genes. Multivariate analysis revealed the cytoplasmic CD138 expression as an independent prognostic parameter in all cancers and in the ERG positive subgroup. In summary, our study indicates the cytoplasmic CD138 expression as a strong and independent predictor of poor prognosis in prostate cancer. Immunohistochemical measurement of CD138 protein may thus—perhaps in combination with other parameters—become clinically useful in the future.


2020 ◽  
Vol 163 (3) ◽  
pp. 560-562 ◽  
Author(s):  
Sean M. Parsel ◽  
Andrew L. Iarocci ◽  
Mariella Gastañaduy ◽  
Ryan D. Winters ◽  
Jeffrey P. Marino ◽  
...  

Gastroesophageal reflux disease (GERD) has been hypothesized as a risk factor for development of laryngeal cancer. A case-control study was performed to assess the association of laryngeal neoplasia with GERD. Cases consisted of patients with a history of laryngeal cancer or carcinoma in situ. Controls were patients without neoplasia who matched cases 2:1 on age, sex, race, and smoking history. Univariate and multivariate analyses were performed to assess risk of laryngeal neoplasia and GERD. In total, 2094 patients were included. Cases had higher rates of GERD. Univariate analysis demonstrated a positive association between GERD and laryngeal neoplasia (odds ratio, 1.33; 95% CI, 1.07-1.64). Multivariate analysis controlling for alcohol use history also demonstrated a positive association between GERD and laryngeal neoplasia (adjusted odds ratio, 1.29; 95% CI, 1.04-1.59). These results suggest increased odds of laryngeal carcinoma and carcinoma in situ in patients with GERD when controlling for smoking and drinking history.


2020 ◽  
pp. jclinpath-2020-207093
Author(s):  
Jung Eun Choi ◽  
Su Hwan Kang ◽  
Puay Hoon Tan ◽  
Young Kyung Bae

AimThe Singapore nomogram was developed to predict recurrence risk of phyllodes tumours (PTs) of the breast based on histological features of stromal atypia, stromal mitoses, stromal overgrowth and surgical margin status. We aimed to validate the utility of the Singapore nomogram in a Korean PT cohort.MethodsOne hundred and twenty-four patients with Korean PT who underwent surgical resection between 1996 and 2015 were included in this study. Pathology reports and slides were reviewed to obtain histopathologic features and acquire Singapore nomogram scores. The probability of concordance between predicted and observed survivals by means of the Singapore nomogram was evaluated using a concordance index (C-index).ResultsOf the 124 cases, 57 (46%) were diagnosed as benign, 50 (40.3%) as borderline and 17 (13.7%) as malignant. Recurrences occurred in 25 (20.2%) patients. Univariate analysis showed PTs with higher stromal mitotic counts, marked stromal cellularity, stromal overgrowth, positive surgical margin, marked stromal atypia or a malignant grade presented higher risks of recurrence. Multivariate analysis showed stromal mitoses and surgical margin status independently predicted recurrence-free survival. Patients with high nomogram scores were at greater risk of recurrence (HR=1.05, 95% CI: 1.02 to 1.07, p<0.001) with a C-index of 0.762.ConclusionThe Singapore nomogram provided a useful means of predicting PT outcomes in a Korean PT cohort.


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]


2017 ◽  
Vol 35 (6_suppl) ◽  
pp. 242-242 ◽  
Author(s):  
Gustavo Jankilevich ◽  
Luciana Gennari ◽  
Matias Salazar ◽  
Claudio Graziano ◽  
Eduardo Saravia ◽  
...  

242 Background: Tumor stage, Gleason score, PSA, Performance Status have been identified as important predictors of survival in prostate cancer. The Charlson Comorbidity Index (CCI) is a validated score used to stratify patients according to comorbidities. To evaluate the prognostic role of CCI in patients with CPRC. Methods: A retrospective study based on an analysis of medical records of 212 patients with CRPC treated at Durand Hospital between 2010-2015. The CCI was calculated for each patient and a correlation with overall survival was performed. Statistical analysis included univariate analysis and multivariate analysis (Cox regression). Patients were stratified according CCI ≤ 7.6 or ≥ 7.6. Survival analysis was performed using the Kaplan-Meier curve. Results: We analyzed records of 212 patients with prostate cancer, of which 59 were resistant to castration. Median age 69 years, the PFS with androgen blockade was 32.4 months. Patients with CPRC 54% perform chemotherapy as first-line treatment of castration resistance and 46% performed treatment of hormonal manipulation (Enzalutamide or Abiraterone Acetate). Median overall survival of patients with CCI < 7.6 was 75 months versus 62 months for those with CCI > 7.6 HR: 1.19 (1.03 to 1.36) p: 0.01. In multivariate analysis the ICC was an independent predictor of mortality in these patients HR: 1.23 (1.03 to 1.48) p: 0.02. (Table 1) CCI ≤ 7,6 was predictor to subsequent lines in CPRC setting. Gleason score, PS were independent predictors of survival. Conclusions: Based on our results we can consider the CCI as an independent predictor of survival in CPRC patients. CCI could be an useful tool useful to select patients in clinical trial and community settings. [Table: see text]


2020 ◽  
Author(s):  
Vojtěch Novák ◽  
Štěpán Veselý ◽  
Hana Lukšanová ◽  
Richard Průša ◽  
Otakar Čapoun ◽  
...  

Abstract Background: We aimed to explore the utility of prostate specific antigen (PSA) isoform [-2]proPSA and its derivatives for prediction of pathological outcome after radical prostatectomy (RP).Methods: Preoperative blood samples were prospectively and consecutively analyzed from 472 patients treated with RP for clinically localized prostate cancer at four medical centers. Measured parameters were PSA, free PSA (fPSA), fPSA/PSA ratio, [-2]proPSA (p2PSA), p2PSA/fPSA ratio and Prostate Health Index (PHI) (p2PSA/fPSA)*√PSA]. Logistic regression models were fitted to determine the accuracy of markers for prediction of pathological Gleason score (GS) ≥7, Gleason score upgrading, extracapsular extension of the tumor (pT3) and the presence of positive surgical margin (PSM). Results: Of 472 patients undergoing RP, 339 (72%) were found to have pathologic GS ≥ 7, out of them 178 (53%) experienced an upgrade from their preoperative GS=6. The findings of pT3 and PSM were present in 132 (28%) and 133 (28%) cases, respectively. At univariable analysis of all the preoperative parameters, PHI was the most accurate predictor of pathological GS ≥7, GS upgrading, pT3 disease and the presence of PSM. Adding of PHI into the base multivariable model increased significantly the accuracy for prediction of pathological GS and GS upgrading by 4.4% (p=0.015) and 5.0% (p=0.025), respectively. Conclusion: We found that PHI provides the highest accuracy in predicting prostate cancer aggressiveness and expansion of the tumor detected at final pathology. The ability of PHI to predict the risk of Gleason score upgrade may help to identify potentially high-risk patients among men with biopsy proven insignificant prostate cancer.


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