ReviewCancer immunology, immunotherapy : CII2023
PD-1 and PD-L1 inhibitors in cold colorectal cancer: challenges and strategies.
Review in Cancer immunology, immunotherapy : CII, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers, 4 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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
92 citing papers in PubMed, 4 syntheses or guidelines pooled it, 123 citations in OpenAlex.
- Heating the Cold: Overcoming Immunotherapy Resistance in Microsatellite-Stable Colorectal Cancer: A Systematic Review.Molecules (Basel, Switzerland) · 2026Pooled it
- A Comprehensive Evaluation of the Effectiveness and Safety of Pembrolizumab for the Treatment of Metastatic Colorectal Cancer: A Systematic Review and Meta-Analysis.Current cancer drug targets · 2026Pooled it
- Prognostic Significance of B7H3 Expression in Solid Tumors: A Systematic Review and Meta-Analysis.International journal of molecular sciences · 2025Pooled it
- Efficacy and safety of PD-1 and PD-L1 inhibitors in advanced colorectal cancer: a meta-analysis of randomized controlled trials.BMC gastroenterology · 2024Pooled it
- The Prostaglandin EP4 Antagonist Vorbipiprant Combined with PD-1 Blockade for Refractory Microsatellite-Stable Metastatic Colorectal Cancer: A Phase Ib/IIa Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025Trial
- The efficacy and safety of suvemcitug, envafolimab, and FOLFIRI in microsatellite-stable or mismatch repair-proficient colorectal cancer: preliminary results of a phase 2 study.International journal of colorectal disease · 2025Trial
- Trial
- KAT6A inhibitor-loaded and anti-PD-L1-coated manganese metal-organic framework nanoplatform for enhanced colorectal cancer immunotherapy via cGAS-STING activation.International journal of pharmaceutics: X · 2026Article
- HLA class I expression and tumor immune infiltration together shape colon cancer immune contexture.Neoplasia (New York, N.Y.) · 2026Article
- Overall survival of immunotherapy versus standard of care in chemorefractory microsatellite stable metastatic colorectal cancer: a propensity score matched analysis of 708 patients.Journal for immunotherapy of cancer · 2026Article
- CCT2 Promotes Immune Escape in Colorectal Cancer by Regulating the JAK1-STAT3-PD-L1 Axis.Journal of gastroenterology and hepatology · 2026Article
- High SIGLEC10-Expressing Tumor-Associated Macrophages Participate in Remodeling the Tumor Immune Microenvironment and Predict Poor Prognosis in Colorectal Cancer.Cancer medicine · 2026Article
- Targeting SYK to alleviate MDSC-driven immunosuppression and augment anti-PD1 efficacy.Science China. Life sciences · 2026Article
- Study on the Effect of Antibiotics on the Efficacy of PD-1 Inhibitors and Its Regulatory Mechanism via the Intestinal Bacterial Community.Biochemical genetics · 2026Article
- Intralesional injection of CpG ODNs complexed with glatiramer acetate mitigates systemic cytokine toxicities and synergistically advances checkpoint blockade efficacy.Drug delivery and translational research · 2026Article
- Multi-omics reveals CXCR4 drives immune escape in colorectal cancer via metabolic reprogramming and immune microenvironment remodeling.Cell death & disease · 2026Article
- Lipid metabolism as a central driver of immune remodeling and therapeutic vulnerability in metastatic colorectal cancer.Lipids in health and disease · 2026Review
- Engineered oncolytic virus armed with anti-PCSK9 scFv boosts long-term CD8Cell reports. Medicine · 2026Article
- Bidirectional Interactions Between Immune Regulation and the Insulin-like Growth Factor Axis in Colorectal Cancer.International journal of molecular sciences · 2026Review
- G3BP2-K76 acetylation promotes tumor immunoescape by stabilizing PD-L1 expression in colorectal cancer.Cell communication and signaling : CCS · 2026Article
32 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
6 authors at 3 institutions in 2 countries.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Colorectal cancer (CRC) is the second most common cause of cancer mortality, with mismatch repair proficient (pMMR) and/or microsatellite stable (MSS) CRC making up more than 80% of metastatic CRC. Programmed death-ligand 1 (PD-L1) and programmed death 1 (PD-1) immune checkpoint inhibitors (ICIs) are approved as monotherapy in many cancers including a subset of advanced or metastatic colorectal cancer (CRC) with deficiency in mismatch repair (dMMR) and/or high microsatellite instability (MSI-H). However, proficient mismatch repair and microsatellite stable (pMMR/MSS) cold CRCs have not shown clinical response to ICIs alone. To potentiate the anti-tumor response of PD-L1/PD-1 inhibitors in patients with MSS cold cancer, combination strategies currently being investigated include dual ICI, and PD-L1/PD-1 inhibitors in combination with chemotherapy, radiotherapy, vascular endothelial growth factor (VEGF) /VEGF receptor (VEGFR) inhibitors, mitogen-activated protein kinase (MEK) inhibitors, and signal transducer and activation of transcription 3 (STAT3) inhibitors. This paper will review the mechanisms of PD-1/PD-L1 ICI resistance in pMMR/MSS CRC and potential combination strategies to overcome this resistance, summarize the published clinical experience with different combination therapies, and make recommendations for future avenues of research.
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.