ArticleAnnals of oncology : official journal of the European Society for Medical Oncology2014
PD-L1 expression in nonclear-cell renal cell carcinoma.
Article in Annals of oncology : official journal of the European Society for Medical Oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03354884 (caBozantinib in cOllectiNg ductS Renal Cell cArcInoma), which is not on this map. Cited by 148 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
caBozantinib in cOllectiNg ductS Renal Cell cArcInoma (BONSAI)
Who cites it
148 citing papers in PubMed, 6 syntheses or guidelines pooled it, 298 citations in OpenAlex.
- Prognostic Value of Programmed Death Ligand-1 Expression in Solid Tumors Irrespective of Immunotherapy Exposure: A Systematic Review and Meta-Analysis.Molecular diagnosis & therapy · 2022Pooled it
- Prognostic and clinicopathological significance of PD-L1 in patients with renal cell carcinoma: a meta-analysis based on 1863 individuals.Clinical and experimental medicine · 2018Pooled it
- Pooled it
- Prognostic value of PD-L1 expression in tumor infiltrating immune cells in cancers: A meta-analysis.PloS one · 2017Pooled it
- Prognostic Role of PD-L1 Expression in Renal Cell Carcinoma. A Systematic Review and Meta-Analysis.Targeted oncology · 2016Pooled it
- Pooled it
- Transcriptomic Correlates of Tumor Cell PD-L1 Expression and Response to Nivolumab Monotherapy in Metastatic Clear Cell Renal Cell Carcinoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2022Trial
- Open-Label, Single-Arm, Phase II Study of Pembrolizumab Monotherapy as First-Line Therapy in Patients With Advanced Non-Clear Cell Renal Cell Carcinoma.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2021Trial
- A prognostic model for stratification of stage IB/IIA esophageal squamous cell carcinoma: a retrospective study.BMC gastroenterology · 2021Trial
- Results of a Multicenter Phase II Study of Atezolizumab and Bevacizumab for Patients With Metastatic Renal Cell Carcinoma With Variant Histology and/or Sarcomatoid Features.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2020Trial
- Clinical activity and molecular correlates of response to atezolizumab alone or in combination with bevacizumab versus sunitinib in renal cell carcinoma.Nature medicine · 2018Trial
- Everolimus versus sunitinib for patients with metastatic non-clear cell renal cell carcinoma (ASPEN): a multicentre, open-label, randomised phase 2 trial.The Lancet. Oncology · 2016Trial
- The expression and prognostic significance of immune checkpoint molecules across clear cell, papillary and chromophobe renal cell carcinoma subtypes.International urology and nephrology · 2026Article
- Perioperative Immune-Checkpoint Inhibition in Renal Cell Carcinoma: Lessons Learned and Future Directions.Cancers · 2026Review
- Association of CMTM6 expression with clinicopathological characteristics and prognostic implications in renal cell carcinoma.Therapeutic advances in medical oncology · 2026Article
- TFE3 fusion proteins promoted the progression of Xp11.2 translocation renal cell carcinoma through post-translational modification of PDL1 by upregulating CCND1/Cyclin D1.Cellular oncology (Dordrecht, Netherlands) · 2025Article
- Review
- Molecular and therapeutic landscape of non-clear cell renal carcinoma.Nature reviews. Urology · 2025Review
- Effect of Alpha1 Antitrypsin on PD-1/PD-L1 and EGFR in Colitis-Associated Colorectal Cancer BALB/c Mouse ModelAsian Pacific journal of cancer prevention : APJCP · 2025Article
- Real-world assessment of clinical outcomes of first-line treatment in metastatic papillary renal cell carcinoma.The oncologist · 2025Article
88 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
17 authors at 6 institutions in 2 countries.
Funding
Abstract
backgroundProgrammed death ligand-1 (PD-L1) expression in nonclear-cell RCC (non-ccRCC) and its association with clinical outcomes are unknown.
methodsFormalin-fixed paraffin-embedded (FFPE) specimens were obtained from 101 patients with non-ccRCC. PD-L1 expression was evaluated by immunohistochemistry in both tumor cell membrane and tumor-infiltrating mononuclear cells (TIMC). PD-L1 tumor positivity was defined as ≥5% tumor cell membrane staining. For PD-L1 expression in TIMC, a combined score based on the extent of infiltrate and percentage of positive cells was used. Baseline clinico-pathological characteristics and outcome data [time to recurrence (TTR) and overall survival (OS)] were correlated with PD-L1 staining.
resultsAmong 101 patients, 11 (10.9%) were considered PD-L1+ in tumor cells: 2/36 (5.6%) of chromophobe RCC, 5/50 (10%) of papillary RCC, 3/10 (30%) of Xp11.2 translocation RCC and 1/5 (20%) of collecting duct carcinoma. PD-L1 positivity (PD-L1+) in tumor cells was significantly associated with higher stage (P = 0.01) and grade (P = 0.03), as well as shorter OS (P < 0.001). On the other hand, PD-L1 positivity by TIMC was observed in 57 (56.4%) patients: 13/36 (36.1%) of chromophobe RCC, 30/50 (60%) of papillary RCC, 9/10 (90%) of Xp11.2 translocation RCC and 5/5 (100%) of collecting duct carcinoma. A trend toward shorter OS was observed in patients with PD-L1+ in TIMC (P = 0.08). PD-L1+ in both tumor cell membrane and TIMC cells were associated with shorter TTR (P = 0.02 and P = 0.03, respectively).
conclusionIn non-ccRCC, patients with PD-L1+ tumors appear to have worse clinical outcomes, although only PD-L1 positivity in tumor cells is associated with higher tumor stage and grade.
Indexed as
Identifiers
What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.