Comparative analysis of outcomes of papillary type 1 and type 2 and clear cell renal cell carcinoma: A multi-institutional study

2018 ◽  
Vol 17 (2) ◽  
pp. e433-e434
Author(s):  
A. Bindayi ◽  
A. Larcher ◽  
S. Joshi ◽  
B. Lane ◽  
M. Reddy ◽  
...  
2018 ◽  
Vol 199 (4S) ◽  
Author(s):  
Ahmet Bindayi ◽  
Shreyas Joshi ◽  
Alessandro Larcher ◽  
Madhumitha Reddy ◽  
Stephen Ryan ◽  
...  

2016 ◽  
Vol 42 (11) ◽  
pp. 1744-1750 ◽  
Author(s):  
G. Simone ◽  
G. Tuderti ◽  
M. Ferriero ◽  
R. Papalia ◽  
L. Misuraca ◽  
...  

2021 ◽  
pp. 039156032110016
Author(s):  
Stavros Lamprou ◽  
Ioannis Glykas ◽  
Charalampos Fragkoulis ◽  
Georgia Theodoropoulou ◽  
Georgios Koutsonikas ◽  
...  

Introduction: The most common renal neoplasms include clear cell, papillary, and chromophobe renal cell carcinomas. The simultaneous occurrence of different histological types of adjacent neoplasms in the same organ is known as a collision tumor. Collision kidney tumors have already been described but only in rare cases. Case description: In this case report we present a 68-year-old man with chronic kidney insufficiency under dialysis who underwent an open right nephrectomy in our department with the histological diagnosis of a collision kidney tumor consisting of clear cell and papillary type 1 renal cell carcinoma. Conclusion: To the best of our knowledge, our case of a collision kidney tumor consisting of clear cell RCC and papillary type 1 RCC, is unique in literature.


2015 ◽  
Vol 193 (4S) ◽  
Author(s):  
Giuseppe Simone ◽  
Rocco Papalia ◽  
Mariaconsiglia Ferriero ◽  
Manuela Costantini ◽  
Riccardo Mastroianni ◽  
...  

2018 ◽  
Vol 5 (4) ◽  
pp. 6-13 ◽  
Author(s):  
Juan Chipollini ◽  
Mounsif Azizi ◽  
Charles C Peyton ◽  
Dominic H Tang ◽  
Jasreman Dhillon ◽  
...  

The purpose of this study was to assess the prognostic value of programmed death ligand-1 (PD-L1) positivity in a non-clear cell renal cell carcinoma (non-ccRCC) cohort. PD-L1 expression was evaluated by immunohistochemistry (IHC) using formalin-fixed paraffin-embedded (FFPE) specimens from 45 non-ccRCC patients with available tissue. PD-L1 positivity was defined as ?1% of staining. Histopathological characteristics and oncological outcomes were correlated to PD-L1 expression. Cancer-specific survival (CSS) and recurrence-free survival (RFS) stratified by PD-L1 status were estimated using the Kaplan–Meier method. Median age was 58 years and median follow-up was 40 months. Non-ccRCC subtypes included sarcomatoid (n = 9), rhabdoid (n = 6), medullary (n = 2), Xp11.2 translocation (n = 2), collecting duct (n = 1), papillary type I (n = 11), and papillary type II (n = 14). PD-L1 positivity was noted in nine (20%) patients. PD-L1 positivity was significantly associated with higher Fuhrman nuclear grade (P = 0.048) and perineural invasion (P = 0.043). Five-year CSS was 73.2 and 83% for PD-L1 positive and negative tumors, respectively (P = 0.47). Five-year RFS was 55.6 and 61.5% for PD-L1 positive and negative tumors, respectively (P = 0.58). PD-L1 was expressed in a fifth of non-ccRCC cases and was associated with adverse histopathologic features. Expression of biomarkers such PD-L1 may help better risk-stratify non-ccRCC patients to guide treatment decisions and follow-up strategies.


2020 ◽  
Vol 38 (6_suppl) ◽  
pp. 699-699
Author(s):  
Laurence Albiges ◽  
Damien Pouessel ◽  
Marie Beylot-Barry ◽  
Guido Bens ◽  
Diane Pannier ◽  
...  

699 Background: AcSe Nivolumab (N), is a non-randomised, open-label, multicentric study to investigate the efficacy and safety of nivolumab monotherapy in patients (pts) with specific rare cancers (NCT03012581). We report on the non-clear cell renal cell carcinoma (RCC) cohort. Methods: Primary endpoint was objective response rate (ORR) at 12 weeks according to RECIST1.1. All pts receives N at 240mg IV every 2 weeks. Secondary endpoints included progression free survival (PFS), overall survival (OS), best response, and safety. Results: Between 07/2017 and 02/2019, 50 pts have been enrolled across 13 institutions. Median age was 61.4 years old, 70% were male. ECOG PS was 0, 1, 2, in 29%, 63% and 8% of pts respectively. Histological types were papillary (pRCC) type 2 (41%), chromophobe (18%), pRCC type I (10%), pRCC unclassified (8%), collecting duct carcinoma (CDC) (8%), and others (including predominant sarcomatoid, renal medullary carcinoma, MITF associated RCC, unclassified RCC). N was used in first line in 16%, second line in 54% and third line or beyond in 30%. IMDC risk group was 14%, 70% and 16% for good, intermediate and poor risk respectively. With a median follow up of 10.4 months (mo), 42 pts had discontinued N. The 12 weeks-ORR was 6% (3 PR), with stable disease in 49% and PD in 44% of pts. The best ORR was 10%. Median PFS was 3.9 mo (IC95% [2.9; 8.3]). At time of analysis, 25 pts (50%) had died and 12-months OS rate was 47.7% (IC95% [33.5; 67.8]). Overall, 31 pts (62%) have presented at least one grade ≥ 3 AE. No new safety signal with N was reported. 12 weeks-ORR and best ORR according to distinct histology are presented in table 1. Pts with PR were 1pRCC type 2, 1pRCC type 1, 1 CDC, 1 MITF RCC and 1 unclassified. Conclusions: We report the first prospective study of N single agent in non-clear cell RCC. N demonstrates limited activity in a pretreated and heterogeneous non- clear cell RCC population. Interestingly 1/4 CDC developed PR while no response was noted in chromophobe RCC. Clinical trial information: NCT03012581. [Table: see text]


2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 325-325
Author(s):  
Craig Gedye ◽  
David William Pook ◽  
Laurence Eliot Miles Krieger ◽  
Carole A. Harris ◽  
Jeffrey C. Goh ◽  
...  

325 Background: Immune checkpoint inhibitors (ICI) are active in many cancers, but people with rare variant, non clear-cell renal cell carcinoma (nccRCC) have been excluded from most clinical trials in RCC. UNISON (NCT03177239) aimed to test 2 hypotheses; the activity of nivolumab in nccRCC (Part 1), and the benefit of adding ipilimumab to nivolumab, in people whose cancers progress on nivolumab (Part 2). Methods: 83 participants (pts) with advanced nccRCC with good (ECOG0/1) performance status, were enrolled including papillary type 1 (17%), papillary type 2 (28%), chromophobe (18%), Xp11 translocation (6%), hereditary leiomyomatosis renal cell carcinoma syndrome-associated renal cell carcinoma (6%), RCC unclassified (10%) and other (15%) histological subtypes. Participants took nivolumab (N) 240mg every two weeks in Part 1 in total. If they experienced progression and remained eligible they could take N (3mg/kg) plus ipilimumab (I; 1mg/kg) every 3 weeks for up to 4 doses (Part 2). Pts with disease control after N or N + I could continue N for up to 1 year. UNISON was powered to distinguish a clinically-relevant improvement in objective tumor response rate (OTRR) from 15% to 30% in people taking N+I in Part 2 in pts whose cancers were refractory to single-agent first-line N. Here we report results of Part 1. Results: Pts experience of N appeared similar to previous reports, with most experiencing mild adverse events. 12 treatment related SAE occurred in 11 patients (13%). 14 pts (17%) experienced treatment delays, or permanent treatment discontinuation (10%). The median time on treatment was 5.1 months. The OTRR was 17% with 3 complete responses and 11 partial responses. The median duration of response was 21 months. Stable disease occurred in 49% of pts and disease progression in 34%. The disease control rate at 6 months was 45% (95% CI: 34%, 56%). The median PFS was 4.0 months (95% CI: 3.6, 7.4). The 6 month progression-free survival (PFS) was 45% (95% CI: 34-55) and the 12 months PFS was 30% (95% CI: 21%, 40%). Conclusions: Pts with nccRCC treated with N experience similar adverse events compared to pts with other cancers. A substantial minority of people with nccRCC derive benefit, but many pts have cancers refractory to anti-PD1, similar to other reports. The activity of I and N in this PD1-refractory population is of considerable interest and will be reported at a later date. Clinical trial information: NCT03177239 .


Tumor Biology ◽  
2017 ◽  
Vol 39 (5) ◽  
pp. 101042831769911 ◽  
Author(s):  
Guanghua Xu ◽  
Ning Lou ◽  
Yuchen Xu ◽  
Hangchuan Shi ◽  
Hailong Ruan ◽  
...  

Aberrant expression of scavenger receptor class B type 1 has been reported in several human cancers. Nevertheless, the roles of scavenger receptor class B type 1 in clear cell renal cell carcinoma remain unclear. The aim of this study was to evaluate the diagnostic and prognostic value of scavenger receptor class B type 1 in clear cell renal cell carcinoma. The messenger RNA level of scavenger receptor class B type 1 in clear cell renal cell carcinoma tissues was detected by quantitative reverse transcription polymerase chain reaction, while protein level was determined by western blot and immunohistochemistry. The lipid content between clear cell renal cell carcinoma tissues and normal kidney tissues was differentiated by Oil Red O and hematoxylin–eosin staining. The diagnostic value of scavenger receptor class B type 1 was determined by receiver operating characteristic curve. The prognostic significance of scavenger receptor class B type 1 was assessed by Kaplan–Meier analysis and Cox regression analysis. Our results showed that the expression of scavenger receptor class B type 1 in clear cell renal cell carcinoma tissues at both messenger RNA and protein level was much higher than that in normal kidney tissues. Receiver operating characteristic curve analysis exhibited a significant value of area under the curve (0.8486, 95% confidence interval: 0.7926–0.9045) with strong sensitivity (0.75, 95% confidence interval: 0.6535–0.8312) and specificity (0.90, 95% confidence interval: 0.8238–0.9510). Kaplan–Meier analysis revealed that patients with higher scavenger receptor class B type 1 expression had shorter progression-free survival time. Cox analysis indicated that scavenger receptor class B type 1 was an independent prognostic biomarker. In conclusion, our findings implied that scavenger receptor class B type 1 might serve as a diagnostic and independent prognostic biomarker in clear cell renal cell carcinoma.


2014 ◽  
Vol 32 (4_suppl) ◽  
pp. 511-511 ◽  
Author(s):  
Jozefina Casuscelli ◽  
Alexander Buchner ◽  
Bernadett Szabados ◽  
Christian G. Stief ◽  
Michael D. Staehler

511 Background: The sequential use of Tyrosine-kinase inhibitors leads to a longer survival in patients with clear-cell renal cell carcinoma (ccRCC). However to-date there is little data available on the survival of patients with non-clear-cell RCC treated with TKI. We focused on papillary type II renal cell carcinoma (papIIRCC) and assessed the outcome of our patients with metastatic disease on systemic treatment. The outcome was compared with our patients with clear cell histology. Methods: Patients with histologic evidence of papillary type II renal cell carcinoma or clear cell renal cell carcinoma were treated with single agent sunitinib or sorafenib. Progression free survival (PFS) and overall survival (OS) were analyzed with Kaplan-Meier curves. Patients were identified from an institutional database and had to have a follow up of ≥2 years. Subgroup analyses were performed to determine the influence of primary tumor stage and cell differentiation on PFS and OS. Results: 18 patients with papIIRCC received sunitinib (16) or sorafenib (2) while 166 patients with ccRCC were treated with sunitinib (78%) or sorafenib (22%). Median PFS for papIIRCC is 8.9 mos, for ccRCC it is 11 mos. OS for papIIRCC is 15 mos, while ccRCC show an OS of 32 mos. The same tendency for longer PFS and OS is seen in ccRCC patients with low primary tumor grade and highly differentiated carcinomas, whereas large tumors and low differentiation determine a poor prognosis in both groups. Conclusions: Most papIIRCC patients have a poor outcome and shorter PFS than ccRCC on the same therapy. They benefit from the TKI therapy, but the survival is clearly reduced compared with ccRCC patients. This may be due to the poor prognosis of the papillary type II histology, but the assumption is that the administered therapy is not conceived for this type of RCC. Future studies are required to determine the optimal therapy for papillary type II renal cell cancer.


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