Patterns of failure following surgical resection of renal cell carcinoma: implications for adjuvant local and systemic therapy.

1994 ◽  
Vol 12 (1) ◽  
pp. 206-212 ◽  
Author(s):  
R A Rabinovitch ◽  
M J Zelefsky ◽  
J J Gaynor ◽  
Z Fuks

PURPOSE This report is a patterns-of-failure analysis of resected renal cell carcinoma (RCC) performed to determine the relative incidences of local failure (LF) and distant failure, to identify the pathologic features predicting for each using a multivariate analysis, and to assess the relative impact of each form of failure on overall survival (OS). In this way, the potential value of and selection of patients for adjuvant local and/or systemic therapy can be better evaluated. MATERIALS AND METHODS The records of 172 patients with unilateral, nonmetastatic RCC who were treated with definitive surgery between 1978 and 1988, and who had a minimum follow-up duration of 1 year, were identified through the Memorial Sloan-Kettering tumor registry. Distribution by stage included T1, 10 patients; T2, 102; T3a, 32; T3b, 27; and T4, one. The incidences of positive lymph nodes (LNs) and positive margins were 5.8% and 6.4%, respectively. RESULTS LF developed in only six patients, yielding a 7-year actuarial incidence of 5%. In this subset, four patients developed distant metastases (DM), three occurring concurrently with or before LF. DM developed in 30 patients, yielding a 7-year actuarial incidence of 26%. Among the variables that had an impact on the development of DM according to univariate log-rank tests, only positive LNs (P = .026) and renal vein extension (P = .001) remained as significant independent prognosticators. The overall 7-year actuarial survival rate was 80%. Eleven patients died of RCC during follow-up, nine of whom (82%) died of metastatic disease. CONCLUSION LF is rare following surgical management of RCC, and shows no clear causal relationship with the development of DM. Patients die of DM, and not LF. These data do not support the role of adjuvant radiation therapy in this disease. Patients with LN involvement or renal vein extension have a significantly increased risk for developing DM, and are therefore appropriate candidates for trials investigating systemic therapy.

2015 ◽  
Vol 9 (7-8) ◽  
pp. 517 ◽  
Author(s):  
Conor M. Devlin ◽  
Kanwar Gill ◽  
Jennifer Thomas ◽  
Chandra Shekhar Biyani

Leiomyosarcoma affecting the renal vein is rare, with about 30 documented cases in the English literature. The appearance on computed tomography can be difficult to interpret and is often confused with advanced renal cell carcinoma (RCC). This confusion can have implications on the perioperative care of patients presenting with this disease. We report a case with an usual radiological appearance of a renal vein leiomyosarcoma, alongside a separate RCC. This case highlights the need for a high index of suspicion in radiological reporting and provides a dilemma in regards to postoperative surveillance.


2012 ◽  
Vol 30 (5_suppl) ◽  
pp. 444-444
Author(s):  
Mohammad Mozayen ◽  
Anteneh Tesfaye ◽  
Khalil Katato

444 Background: Obesity has been associated with increased risk of renal cell carcinoma (RCC). However the prognostic significance of obesity in the survival of patients with RCC is still undefined. Our study examined prognostic significance of obesity on the overall survival of patients (pts) with RCC in community hospital settings. Methods: A retrospective review of pts diagnosed with RCC between 1995 and 2008 in a community hospital setting was done. Pts with additional malignancies, lymphoma of the kidneys and no follow up data were excluded from the study. Demographics, body mass index(BMI) at diagnoses, pathology, disease stage, operative note, and subsequent follow up data were reviewed. The WHO BMI classification was used to group pts into Underweight (UW) < 18.5; Normal (NL): 18.5-24.99; Pre-obese (PO): 25-29.99; Obese I (Ob I): 30-34.99; Obese II (Ob II): 35-39.99; Obese III (Ob III): ≥40. The primary outcome was 3 years overall survival. Results: A total Of 205 pts reviewed, 127 (62.3%) were males, 176 (85.9%) were Caucasians. The median age of the study population was 65 (22-91). The prevalence of obesity was 42.3% in the study population; 46.2% in females and 39% in males (p=0.19). The median BMI was 28.8 (16-54.6). Pts were categorized based on their BMI as: UW (1.5%), NL (21.4%), PO (34.7%), Ob I (26%), Ob II (8.2%), and Ob III (8.2%). Clear Cell was the commonest histology (79%). Stage I was seen in 53.9%, II in 23.5%, III in 13.7% and IV in 8.8% of the study population. The 3 year overall survival for the study population was 67.3% (95% CI: 60.4-73.7). The 3-year overall survival of obese and non obese pts with RCC were 66.4% and 69.5% respectively (p=0.34). There was no difference in the 3-year overall survival of patient in the BMI groupings: (UW: 66.7%, NW: 59%, Pre-Ob: 70.6%, Obese I: 70%, II: 75%, III: 62.5%; p=0.8). Conclusions: Our study didn’t find any association between BMI and 3 year overall survival in pts with RCC. Larger randomized trials are warranted before excluding the negative impact of obesity in the overall survival of pts with renal cell carcinoma.


2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 494-494
Author(s):  
Ben Yiming Zhang ◽  
John C. Cheville ◽  
Robert Houston Thompson ◽  
Stephen A. Boorjian ◽  
Christine M. Lohse ◽  
...  

494 Background: Renal cell carcinoma (RCC) with rhabdoid differentiation is thought to portend a poor prognosis, similar to RCC with sarcomatoid differentiation. Both rhabdoid and sarcomatoid differentiation are classified as grade 4 RCC based on the most recent International Society of Urological Pathology (ISUP) grading system. We sought to determine the prognostic value of rhabdoid differentiation in comparison to RCC with sarcomatoid differentiation, grade 4 RCC without rhabdoid or sarcomatoid differentiation, and grade 3 RCC. Methods: Using the Mayo Clinic Nephrectomy Registry, we identified 406 patients with ISUP grade 4 RCC and 1,758 patients with grade 3 RCC. A urologic pathologist reviewed all specimens to determine the presence of both rhabdoid and sarcomatoid differentiation. Associations of clinical and pathologic features with death from RCC were evaluated using Cox models. Results: Among the 406 grade 4 RCC tumors, 111 (27%) had rhabdoid differentiation and 189 (47%) had sarcomatoid differentiation, although only 28 (7%) demonstrated both rhabdoid and sarcomatoid differentiation. In multivariable analysis of grade 4 RCC tumors, the presence of rhabdoid differentiation was not associated with death from RCC (HR 0.95, p=0.75); in contrast, sarcomatoid differentiation was significantly associated with death from RCC (HR 1.63, p<0.001). Patients with RCC with rhabdoid differentiation were significantly more likely to die of RCC than patients with grade 3 RCC (HR 2.45, p<0.001) and grade 3 RCC with necrosis (HR 1.62; p<0.001). Conclusions: This study confirms that RCC with rhabdoid differentiation is appropriately classified as grade 4. However, unlike sarcomatoid differentiation, the presence of rhabdoid differentiation in grade 4 RCC is not associated with an increased risk of death from RCC. Therefore, rhabdoid and sarcomatoid differentiation should not be grouped together when assessing risk in a patient with grade 4 RCC.


2013 ◽  
Vol 31 (6_suppl) ◽  
pp. 446-446 ◽  
Author(s):  
Faithlore Patrice Gardner ◽  
Richard Wayne Joseph ◽  
Daniel Serie ◽  
Tracy W. Hilton ◽  
Mansi Parasramka ◽  
...  

446 Background: Despite the development of prognostic algorithms based on clinico-pathologic features, the ability to identify aggressive forms of clear cell renal cell carcinoma (ccRCC) remains suboptimal. Topoisomerase IIA (TOP2a) is a biomarker of DNA replication and a target for antineoplastic agents. Herein, we evaluate the association of TOP2a expression in ccRCC tumors with pathologic features of aggressiveness and risk of cancer-specific death. Methods: We identified 947 patients who underwent nephrectomy to treat clinically localized ccRCC between January 16, 1990, and September 27, 2006. TOP2a expression was assessed using IHC and scored as number of positive cells per mm2. We evaluated TOP2a expression using a continuous variable and tertile categories. For associations with pathologic features, we employed Kruskal-Wallis tests and for associations with cancer-specific survival, we generated Cox proportional hazard regression models. Results: HigherTOP2a expression is associated with later stage, higher grade and higher Mayo SSIGN score (all p < 0.001). The risk of death from RCC increases with increasing TOP2a expression (p trend < 0.0001). Compared to patients in the lowest tertile, those patients with tumors in the highest tertile of TOP2a expression were at increased risk of RCC death (HR=2.31 95% CI 1.64-3.25; p < 0.0001). Interestingly, among those patients with low risk disease (SSIGN score 0-3; ~95% 10 year survival), those with high TOP2a were at increased risk of RCC death (HR=3.09 95% CI 1.29-7.40; p = 0.01). Conclusions: Higher TOP2a expression is associated with more aggressive pathologic features and increased risk of cancer-specific death among patients undergoing surgery for localized ccRCC. If confirmed, these data support further inquiry for TOP2a as a prognostic and predictive biomarker for ccRCC patients.


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 516-516
Author(s):  
Sarah P. Psutka ◽  
Suzanne B. Stewart ◽  
Christine M. Lohse ◽  
Matthew K. Tollefson ◽  
Stephen A. Boorjian ◽  
...  

516 Background: The impact of diabetes mellitus (DM) on outcomes in patients with renal cell carcinoma (RCC) is controversial. Herein, we evaluated the association of DM with survival among patients with RCC. Methods: We reviewed 2,589 patients treated with nephrectomy for sporadic, unilateral, M0 RCC between 1990 and 2008 and compared demographic and tumor characteristics in patients with and without DM (nonDM). Patients with DM (n=313) were matched 1:2 to nonDM patients according to date of surgery, age, smoking status, obesity, ECOG performance status (PS), CKD stage, histological subtype, and nuclear grade. Cancer-specific (CSS) and overall survival (OS) were compared by Kaplan-Meier analysis. The association of DM with outcomes was evaluated with Cox proportional hazards regression models. Results: A total of 313 (12%) patients had DM. DM patients were significantly older at RCC diagnosis, more likely to be obese, and had higher Charlson scores, CKD class, rates of smoking, and worse PS at surgery (p<0.001). Patients with DM were also more likely to have ccRCC (83% vs. 76%, p=0.02) and to undergo nephron-sparing surgery (42% vs. 35%, p=0.01), while other pathologic features were similar in DM and nonDM. Among the 939 matched cases and controls, 463 patients died within a median of 5.5 years after nephrectomy. Median follow-up for survivors was 8.6 years. Five-year CSS was not significantly different among DM patients 84% vs. nonDM patients 87% (p=0.11), although 5-year OS was significantly worse among DM patients (66% vs. 75%; p<0.001). Indeed, even after adjusting for Charlson score, DM patients were noted to have a significantly increased risk of all-cause mortality (HR 1.33; p=0.004). In a subanalysis of patients with clear cell RCC, DM patients were more likely to die from RCC compared with nonDM patients after adjusting for the SSIGN (Stage, Size, Grade, Necrosis) score (HR 1.44; p=0.034). Conclusions: In this surgical cohort, DM was independently associated with decreased CSS among patients with ccRCC and with decreased OS in all RCC subtypes. Further studies to determine the potential biologic mechanism for this interaction are warranted.


2018 ◽  
Vol 36 (6_suppl) ◽  
pp. 677-677
Author(s):  
Rebecca E. Graff ◽  
Eunyoung Cho ◽  
Mark A Preston ◽  
Alejandro Sanchez ◽  
Lorelei A. Mucci ◽  
...  

677 Background: Acrylamide, which has been classified as a probable human carcinogen, is formed during the processing and cooking of many commonly consumed, carbohydrate-rich foods. Accumulating evidence suggests that dietary intake of acrylamide intake is not associated with the risk of most cancers in humans. A meta-analysis of five epidemiological studies, however, found a suggestion of an increased risk of kidney cancer with higher acrylamide intakes. We investigated this association in two large, prospective cohorts. Methods: Acrylamide intake was calculated from food frequency questionnaires completed every four years in the Nurses’ Health Study (NHS; 1980-2014; n = 88,770) and the Health Professionals Follow-up Study (HPFS; 1986-2014; n = 47,802). Cox proportional hazards models were used to estimate hazard ratios (HR) and 95% confidence intervals (CI) for the association with renal cell carcinoma (RCC), adjusting for known and suspected risk factors. Results: We documented 569 incident cases of RCC during follow-up, 337 in women and 232 in men. There was no association between cumulative average acrylamide intake and risk of RCC risk in women (HR for top versus bottom quartile of intake: 0.85; 95% CI: 0.62-1.18; p-value for linear trend across quartiles: 0.42) or men (HR: 1.09; 95% CI: 0.77-1.55; p-trend: 0.96). Baseline acrylamide intake was also unassociated with RCC risk. Acrylamide intake was not associated with risk of fatal RCC, risk among never-smokers, or risk of clear cell RCC. Intake of foods and food groups that are the major contributors to acrylamide intake – breads, baked goods, breakfast cereal, potatoes, and coffee – were likewise not associated with risk of total or fatal RCC in women or in men. Conclusions: Dietary acrylamide was not associated with the risk of RCC in two long-term, prospective cohorts of women and men with updated measures of dietary intakes. This analysis of renal cell carcinoma adds to the body of evidence that dietary acrylamide is not an important risk factor for cancer in humans.


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 348-348
Author(s):  
Vishwani Chauhan ◽  
Jahangeer Malik ◽  
Aravindhan Sundaramurthy ◽  
Stefan N. Symeonides ◽  
Mark Stares

348 Background: A subset of patients with metastatic renal cell carcinoma (mRCC) follow an indolent disease course. Given the toxicity and non-curative nature associated with systemic anti-cancer therapy (SACT), some patients may benefit from initial active surveillance (AS). However, selecting patients suitable for this approach is challenging. Biomarkers of systemic inflammation predict survival in mRCC, both independently and as part of the International Metastatic Database Consortium (IMDC) risk score. We sought to use these biomarkers to characterise the time to initiation of SACT (tSACT) in mRCC patients on AS. Methods: 126 mRCC patients clinically assessed and commenced on AS prior to any systemic therapy were retrospectively identified from a regional mRCC clinical database. Patients who underwent metastasectomy for oligometastatic disease at any time were excluded. The primary endpoint, tSACT, was defined as the time from radiological diagnosis of mRCC until SACT initiation, or death, or censorship if continuing AS at follow-up date. Inflammatory biomarkers from routine blood tests (haemoglobin, white cell count, neutrophil count, platelets, C-reactive protein (CRP), albumin) and the IMDC score, measured at the time of diagnosis of mRCC, were recorded. The relationship between these and tSACT was examined using Kaplan-Meier and Cox-regression methods. Results: 66 (52%) patients had commenced SACT. 17 (13.5%) had died without commencing SACT (median survival of the 17 was 40.4 months, range 9.1-130.2 months, and comorbidities may have affected fitness for starting therapy or led to all-cause mortality). 43 patients remained on AS, with minimum and median follow-up of 12.6 months and 39.6 months respectively. The median tSACT was 17.2 months (IQR 8.8-34.8 months). On univariate analysis, CRP and albumin were predictive of time on AS ( p= 0.01 and p= 0.049 respectively). On multivariate analysis, only CRP was independently associated with tSACT ( p= 0.035), stratifying tSACT from 9.1 months (CRP > 10) to 20.9 months (CRP≤10) ( p= 0.009). 111 (88.1%) patients were IMDC 0-1, while 12 (9.5%) and 3 (2.4%) were IMDC 2 or 3 and may have had comorbidities that influenced the initial AS decision. In our cohort the IMDC risk score did not predict time on AS. Conclusions: These results highlight that some patients with mRCC may undergo active surveillance for a marked time period before SACT initiation. We identify routine biomarkers of the systemic inflammatory response that predict time to systemic therapy. In particular CRP, a simple measure of inflammation, stratifies the time to initiation of SACT across a clinically significant time period. This simple, widely available test may help to objectively inform clinical decisions about AS in patients in mRCC. Additional experience is necessary to further define the risks and benefits of this approach.


2013 ◽  
Vol 31 (15_suppl) ◽  
pp. e15539-e15539
Author(s):  
Faithlore Patrice Gardner ◽  
Richard Wayne Joseph ◽  
Daniel Serie ◽  
Tracy W. Hilton ◽  
Mansi Parasramka ◽  
...  

e15539 Background: Despite the development of prognostic algorithms based on clinico-pathologic features, the ability to identify aggressive forms of clear cell renal cell carcinoma (ccRCC) remains suboptimal. Topoisomerase IIA (TOP2a) is a biomarker of DNA replication and a target for antineoplastic agents. Herein, we evaluate the association of TOP2a expression in ccRCC tumors with pathologic features of aggressiveness and risk of cancer-specific death. Methods: We identified 1,380 patients who underwent nephrectomy to treat clinically localized ccRCC between 1/16/1990 and 4/14/2009. TOP2a expression was assessed using IHC and scored as number of positive cells per mm2. We evaluated TOP2a expression using a continuous variable and tertile categories. For associations with pathologic features we employed Kruskal-Wallis tests and for associations with cancer-specific survival we generated Cox proportional hazard regression models. Results: HigherTOP2a expression is associated with later stage, higher grade and higher MayoSSIGN score (all p < 0.001). The risk of death from RCC increases with increasing TOP2a expression (p trend < 0.0001), and this association remained strong after after multivariate adjustment for well-known predictors of RCC aggressiveness. Compared to patients in the lowest tertile, those patients with tumors in the highest tertile of TOP2a expression were at increased risk of RCC death (HR=2.62 95% CI 1.95-3.54; p<0.0001). Interestingly, among those patients with low risk disease (SSIGN score 0-3; ~95% 10 year survival), those with high TOP2a were at increased risk of RCC death (HR=3.48 95% CI 1.56-7.76; p =0.002). Conclusions: Higher TOP2a expression is associated with more aggressive pathologic features and increased risk of cancer-specific death among patients undergoing surgery for localized ccRCC. If confirmed, these data support further inquiry for TOP2a as a prognostic and predictive biomarker for ccRCC patients.


2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 414-414
Author(s):  
Kathryn M Wilson ◽  
Jed-Sian Cheng ◽  
Alejandro Sanchez ◽  
Rebecca Graff ◽  
Dayron Rodriguez ◽  
...  

414 Background: Recent studies suggest an “obesity paradox” in renal cell carcinoma (RCC), in which obese people are more likely to be diagnosed with RCC, but are less likely to die of the disease. We studied the association of body mass index (BMI) with risk of both total and fatal RCC in two large prospective cohorts. Methods: The Nurses’ Health Study (NHS) consists of 117,097 women followed since 1976, and the Health Professionals Follow-up Study (HPFS) consists of 48,268 men followed since 1986. Height and weight were reported at baseline and updated biennially through 2008, with disease follow-up through 2010. We used multivariable Cox proportional hazards models to calculate hazard ratios (HRs) and 95% confidence intervals (CIs) for the incidence of both total and fatal pathology-confirmed RCC by BMI immediately prior to diagnosis. Models were adjusted for diabetes, hypertension, smoking, alcohol intake, NSAID use, physical activity, and parity in women. Results: We confirmed 349 cases of RCC, including 103 fatal cases, in NHS, and 226 cases in HPFS, with 46 fatal cases. Compared to women with normal BMI (18.5-24.9 kg/m2) immediately prior to diagnosis, obese women (BMI≥30) had an increased risk of RCC (HR 1.38, 95% CI: 1.03-1.84, p-trend=0.004), adjusting for possible confounders. The HR for fatal RCC was similar but not statistically significant (HR 1.35, 95% CI: 0.79-2.29, p-trend=0.22). Obese men had a non-significantly increased risk of RCC (HR 1.45, 95% CI: 0.96-2.21, p-trend=0.05), with a significantly increased risk of fatal RCC (HR 2.56, 95% CI: 1.11-5.90, p-trend=0.13). Among women, the associations with baseline BMI (1976) were somewhat stronger (HR 1.88, 95% CI: 1.36-2.61, p-trend<0.0001 for total; HR 1.98, 95% CI: 1.07-3.66, p-trend=0.002 for fatal). For men the association with baseline BMI (1986) was weaker for fatal RCC (HR 1.34, 95% CI: 0.50-3.58, p-trend=0.27). Conclusions: Our results support that obesity is a risk factor for RCC incidence and also suggest that it is adversely associated with fatal RCC. These results are stronger for women than for men, though this may be due to the lower number of cases among men.


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