scholarly journals An unusual outcome of papillary renal cell carcinoma with lung metastases: a case report and review of literature

2021 ◽  
Vol 27 (1) ◽  
Author(s):  
Emmanuel Owusu Ofori ◽  
Baba Alhaji Bin Alhassan ◽  
Edwina Ayaaba Ayabilah ◽  
Patrick Opoku Manu Maison ◽  
Alvin Asante-Asamani ◽  
...  

Abstract Background Renal cell carcinoma (RCC) is a heterogeneous group of malignant epithelial tumors of the kidney. It accounts for more than 90% of all kidney cancers. However, papillary RCC is the second most common histologic subtype representing 10–15% of all RCCs. The mean age of presentation for papillary RCC ranges between 59 and 63 years but more importantly when RCC is diagnosed at a younger age, the possibility of an underlying hereditary kidney cancer syndrome should be considered. RCC potentially metastasizes to many different organs with lung being the commonest site accounting for 45.2%. The treatment for metastatic RCC is mostly multimodal for most patients. However, patients with untreated pulmonary metastases have been observed to have very poor prognosis with a 5-year overall survival rate of only 5% or even less and thus the need to report on the unusual outcome of our patient who had a metastatic disease. Case presentation The present study reports a papillary renal cell carcinoma with multiple lung metastases in a 31-year-old woman who presented with progressive right flank mass and pain with no chest symptoms. She underwent cytoreductive radical nephrectomy via a right subcostal incision. Patient, however, did not undergo metastasectomy nor palliative systemic therapy and was seen 5 years post-nephrectomy. Conclusion Our patient with metastatic RCC, without undergoing metastasectomy nor palliative systemic therapy, remained stable with 5-year progression-free survival post-cytoreductive nephrectomy.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e16048-e16048
Author(s):  
Bradley Curtis Carthon ◽  
Manal Tabba ◽  
Wayne Harris ◽  
Omer Kucuk ◽  
Viraj A. Master ◽  
...  

e16048 Background: The PD-1/PD-L1 pathway plays an important role in tumor growth and tolerance among renal cancer cells. Renal cell carcinoma (RCC) consists of several different histological subtypes, including clear cell and non-clear cell varieties. Papillary RCC is the most common non-clear cell type and accounts for almost 13% of RCC cases. Our center has a large volume of papillary RCC patients treated by nephrectomy or with systemic therapy. This retrospective study examines pathological criteria, outcomes, and PD-1/PD-L1 expression in a defined cohort. Methods: Institutional review board (IRB) approval was obtained to access and retrospectively review clinical and pathological data of patients that presented with papillary RCC and had a partial or radial nephrectomy during a 1 year duration at our institution. We collected data on survival, systemic treatments, and pathological staging. Tumor samples from the patients were also stained and analyzed for PD-1 and PD-L1 expression. Results: 31 patients were identified with papillary histology after nephrectomy. 45% (14/31) of the patients underwent a radial nephrectomy while 55% (17/31) underwent a partial nephrectomy. Of these 31 patients, 23 had tumor slides available for staining and review. 65% (15/23) of the tumor samples were type 1 papillary RCC, and 35% (8/23) were type 2. PD-L1 was expressed in 13% (3/23) of the cases and PD-1 was expressed in 52% (12/23) of the cases. 71% of the patients were pT1 and 84% of the patients were alive at 5 years. Only 1/31 patients required use of systemic therapy. 74% (17/23) of patients were African American. Conclusions: Patients undergoing nephrectomy for papillary RCC at our institution commonly had small primary tumors with excellent survival. 46% of the tumors expressed PD-1, whereas only 12% expressed PD-L1. Trials that study the inhibition of the PD-1/ PD-L1 pathway may be helpful in strategies for treating both localized and metastatic papillary RCC. Further genomic and pathological examination of additional samples is currently underway.


BMC Urology ◽  
2019 ◽  
Vol 19 (1) ◽  
Author(s):  
Christopher S. Hollenbeak ◽  
Eric W. Schaefer ◽  
Justin Doan ◽  
Jay D. Raman

Abstract Background Advances in systemic targeted therapies afford treatment opportunities in patients with metastatic renal cell carcinoma (RCC). Elderly patients with metastatic RCC present a subpopulation for consideration owing to competing causes of mortality and benefits seen with new therapeutic agents. We investigate treatment patterns for elderly patients with stage IV RCC and determine factors associated with not receiving treatment. Methods The Surveillance Epidemiology and End Results (SEER) Medicare linked data set contained 949 stage IV RCC patients over age 65 diagnosed between 2007 and 2011. Treatment approach was modeled using multinomial logistic regression. Landmark analysis at 6 months accounted for early death as a potential explanation for no treatment. Results Of the 949 patients with stage IV RCC, 26.2% received surgery and 34.1% received systemic therapy within 6 months of diagnosis. Among our entire cohort, over half (51.2%) had no evidence of receiving surgery or systemic therapy. Among the 447 patients who survived at least 6 months, 26.6% did not receive treatment during this time. Older patients and those with a higher Charlson Comorbidity Index (CCI) had lower odds of being treated with surgery, systemic therapy, or both. Conversely, married patients had higher odds of receiving these therapies. These associations were largely sustained in the 6-month landmark analyses. Conclusions Elderly patients with metastatic RCC present a unique subpopulation for consideration owing to competing causes of mortality. Many elderly patients with stage IV RCC did not receive surgery or systemic therapy up to 6 months from diagnosis. Several clinical and demographic factors were associated with this observation. Further investigation is needed to understand the rationale underlying the underutilization of systemic therapy in elderly patients.


2014 ◽  
Vol 8 (11-12) ◽  
pp. 928 ◽  
Author(s):  
Cevahir Özer ◽  
Mehmet Resit Gören ◽  
Tulga Egilmez ◽  
Nebil Bal

Renal oncocytomas accounts for 3% to 9% of primary renal neoplasms. The coexistence of renal cell carcinoma (RCC) within the oncocytoma is extremely rare. We report the case of an asymptomatic 74-year-old man with papillary RCC within oncocytoma managed with left radical nephrectomy.


2019 ◽  
Vol 143 (9) ◽  
pp. 1154-1158 ◽  
Author(s):  
Jianping Zhao ◽  
Eduardo Eyzaguirre

Clear cell papillary renal cell carcinoma (ccpRCC) is a recently recognized entity and represents the fourth most common variant of renal cell carcinoma (RCC). It has unique morphologic and immunohistochemical features and demonstrates an indolent clinical behavior. Microscopically, it may mimic other RCCs with clear cell features, such as clear cell RCC, translocation RCC, and papillary RCC with clear cell changes. A high index of suspicion is required to keep ccpRCC in the differential diagnosis of RCCs with features of clear cell and/or papillary architecture. In equivocal cases, immunohistochemistry is generally sufficient to substantiate the diagnosis of ccpRCC. In this review, we discuss the clinical, gross, and histopathologic features, immunohistochemical and genetic profiling, and prognosis of ccpRCC.


2007 ◽  
Vol 25 (18_suppl) ◽  
pp. 15644-15644 ◽  
Author(s):  
E. Herrmann ◽  
O. A. Brinkmann ◽  
M. E. Bode ◽  
S. Bierer ◽  
T. Köpke ◽  
...  

15644 Background: Combined immunochemotherapy with interleukin-2 (IL-2), interferon-alpha (IFN-a) and 5-fluorouracil (5-FU) is an established first-line therapy for metastatic renal cell carcinoma (RCC). However, data on histologic parameters predictive of clinical benefit are rare. Methods: Treatment courses of 164 patients consisted of IFN-a at 9 x 106 IU on day 1 of weeks 1 and 4 and days 1, 3, 5 of weeks 2 and 3; and at 18 x 106 IU on days 1, 3, 5 of weeks 5–8. Interleukin-2 was administrated at 18 x 106 IU twice daily on days 3–5 of weeks 1 and 4; and at 9 x 106 IU on days 1, 3, 5 of weeks 2 and 3. Additionally, patients received 5-FU at 750 mg m-2 on day 1 of weeks 5–8. In 153 patients, radical nephrectomy had revealed 22 cases of papillary RCC (pRCC, 13.4%) and 131 cases of clear cell RCC (ccRCC, 79.9%). In the remaining 11 (6.7%) their disease was inoperable. The overall response rates were evaluated according to WHO criteria. Results: For ccRCC and inoperable disease, responses of 34.4% and 27.3% after one cycle and 28.8% and 16.7% after two cycles, respectively, were noted. In contrast, no patient with pRCC showed any response after two cycles of combined immunochemotherapy. Conclusions: No objective response was seen in patients with pRCC. Hence, immunotherapeutic agents must be questioned in this histologic subtype. No significant financial relationships to disclose.


Author(s):  
Ganesh M Shankar ◽  
Laura A Van Beaver ◽  
Bryan D Choi ◽  
Muhamed Hadzipasic ◽  
Ahilan Sivaganesan ◽  
...  

Abstract BACKGROUND Modern medical management of metastatic renal cell carcinoma (RCC) includes therapies targeting tyrosine kinases, growth pathways (mammalian target of rapamycin (mTOR)), and immune checkpoints. OBJECTIVE To test our hypothesis that patients with spinal metastases would benefit from postoperative systemic therapy despite presenting with disease that, in many cases, was resistant to prior systemic therapy. METHODS This is an Institutional Review Board-approved clinical retrospective cohort analysis. A sample of adult patients with RCC metastatic to the spine who underwent operative intervention between January 2010 and December 2017 at 2 large academic medical centers was used in this study. RESULTS We identified 78 patients with metastatic RCC in whom instrumented stabilization was performed in 79% and postoperative stereotactic radiosurgery was performed in 41% of patients. Of patients presenting with weakness or myelopathy, 93% noted postoperative improvement and 78% reported improvement in radicular and axial paraspinal pain severity. Increased overall survival (OS) (913 d (95% CI: 633-1975 d, n = 49) vs 222 d (95% CI: 143-1005 d, n = 29), P = .003) following surgery was noted in patients who received postoperative systemic therapy a median of 80 d (interquartile range 48-227 d) following the surgical intervention. CONCLUSION Postoperative outcomes and palliation of symptoms for metastatic RCC without targeted therapies in this cohort are similar to those reported in earlier series prior to the adoption of these systemic therapies. We observed a significantly longer OS among patients who received modern systemic therapies postoperatively. These findings have implications for the preoperative evaluation of patients with systemic disease who may have been deemed poor surgical candidates prior to the availability of these systemic therapies.


2020 ◽  
Vol 31 ◽  
pp. S567-S568
Author(s):  
L. Carril ◽  
E. Colomba-Blameble ◽  
L. Cerbone ◽  
L. Crouzet ◽  
B. Laguerre ◽  
...  

2015 ◽  
Vol 33 (7_suppl) ◽  
pp. 452-452
Author(s):  
Vijay Damarla ◽  
Paul Elson ◽  
Laura S. Wood ◽  
Sylvia Sybor ◽  
Pat A. Rayman ◽  
...  

452 Background: Immune dysfunction is documented in renal cell carcinoma (RCC) patients and likely influences tumor progression. An ongoing prospective trial of observation in metastatic RCC patients prior to systemic therapy is investigating circulating immune cell populations. Methods: Asymptomatic patients with low volume metastatic disease were enrolled and followed until starting initial systemic treatment. Peripheral blood specimens were collected at baseline and again at 3, 6, 9, 12, 16, 20, and 24 months, and then every 6 months until initiating systemic therapy. Immune parameters measured included CD3+ and CD4+ INF-γ producing T cells (INF-γ+ T), CD4+CD25+FoxP3+ regulatory T-cells (Treg), CD33+HLADr-CD15+CD14- neutrophilic myeloid-derived suppressor cells (N-MDSC), monocytic M-MDSC, total MDSC, and lineage-negative MDSC. Similar immune parameters were recorded for treatment-naïve patients prior to immediate systemic therapy (sunitinib or pazopanib, n=34) and healthy volunteers (n=22) on separate IRB-approved protocols. The immune data was analyzed using Wilcoxon rank sum and signed rank tests and proportional hazards models. Results: Forty patients enrolled in the observation study had immunologic data. 25 patients (62%) started systemic therapy, and 15 (38%) continue observation. The observation group had lower baseline levels of MDSC, N-MDSC, M-MDSC, Tregs and higher levels of CD3+INF-γ+ T cells, CD4+ INF-γ+ T cells, and lineage negative MDSC compared to the immediate treatment group, although higher MDSCs and lower Tregs compared to healthy controls. The impact of baseline parameters on the duration of observation revealed that lower Tregs (p=0.003) were associated with a longer time on observation. There were no significant changes in immune parameters of observation patients over the length of observation. Conclusions: Metastatic RCC patients with indolent disease have low levels of Treg and MDSC, and a relatively preserved immune cell repertoire compared to patients requiring immediate therapy. Lower baseline Tregs may be associated with a longer length of observation.


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