SynthesisJournal of the National Comprehensive Cancer Network : JNCCN2015
Survival in Patients With Severe Lymphopenia Following Treatment With Radiation and Chemotherapy for Newly Diagnosed Solid Tumors.
Synthesis in Journal of the National Comprehensive Cancer Network : JNCCN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 187 papers, 2 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
187 citing papers in PubMed, 2 syntheses or guidelines pooled it, 315 citations in OpenAlex.
- The Addition of Concurrent Immune Checkpoint Inhibitors for Chemoradiotherapy With Consolidative Immune Checkpoint Inhibitors in Unresectable Cancers: A Systematic Review and Meta-Analysis.International journal of cancer · 2026Pooled it
- Changes in T Lymphocyte Subsets in Different Tumors Before and After Radiotherapy: A Meta-analysis.Frontiers in immunology · 2021Pooled it
- Randomized phase III study of high-dose methotrexate and whole-brain radiotherapy with/without temozolomide for newly diagnosed primary CNS lymphoma: JCOG1114C.Neuro-oncology · 2023Trial
- Proton therapy reduces the likelihood of high-grade radiation-induced lymphopenia in glioblastoma patients: phase II randomized study of protons vs photons.Neuro-oncology · 2021Trial
- Radiation-induced lymphopenia during chemoradiation therapy for non-small cell lung cancer is linked with age, lung V5, and XRCC1 rs25487 genotypes in lymphocytes.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2021Trial
- hIL-7-hyFc, A Long-Acting IL-7, Increased Absolute Lymphocyte Count in Healthy Subjects.Clinical and translational science · 2020Trial
- Mono-institutional phase 2 study of innovative Stereotactic Body RadioTherapy targeting PArtial Tumor HYpoxic (SBRT-PATHY) clonogenic cells in unresectable bulky non-small cell lung cancer: profound non-targeted effects by sparing peri-tumoral immune microenvironment.Radiation oncology (London, England) · 2019Trial
- Phase II Study of the PD-1 Inhibitor Pembrolizumab for the Treatment of Relapsed or Refractory Mature T-cell Lymphoma.Clinical lymphoma, myeloma & leukemia · 2019Trial
- Clinical predictors of radiation-induced lymphopenia in patients receiving chemoradiation for glioblastoma: clinical usefulness of intensity-modulated radiotherapy in the immuno-oncology era.Radiation oncology (London, England) · 2019Trial
- Leukotoxicity after moderately Hypofractionated radiotherapy versus conventionally fractionated dose escalated radiotherapy for localized prostate Cancer: a secondary analysis from a randomized study.Radiation oncology (London, England) · 2019Trial
- First results on survival from a large Phase 3 clinical trial of an autologous dendritic cell vaccine in newly diagnosed glioblastoma.Journal of translational medicine · 2018Trial
- Reduced-Intensity Haploidentical Bone Marrow Transplantation with Post-Transplant Cyclophosphamide for Solid Tumors in Pediatric and Young Adult Patients.Biology of blood and marrow transplantation : journal of the American Society for Blood and Marrow Transplantation · 2017Trial
- Trial
- Brain dose burden is associated with treatment-related lymphopenia in IDH-wildtype glioblastoma: dosimetric determinants and prognostic impact.Journal of neuro-oncology · 2026Article
- Impact of dynamic beam delivery of intensity-modulated radiation therapy and volumetric modulated arc therapy on circulating immune cell exposure in glioma.Physics and imaging in radiation oncology · 2026Article
- Reducing the dose delivered to major intracranial blood vessels in brain radiotherapy using spot-scanning proton arc therapy.Journal of applied clinical medical physics · 2026Article
- Article
- From Cellular Radiosensitivity to Precision Radiotherapy: Integrating Functional Assays, Genomics, and Clinical Modeling.Cancers · 2026Review
- Assessment of proton versus photon therapy in the reduction of lymphopaenia in thoracic cancers: A scoping review.Technical innovations & patient support in radiation oncology · 2026Review
- Review
127 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
9 authors at 4 institutions in 1 country.
Funding
Abstract
backgroundThe immune system plays an important role in cancer surveillance and therapy. Chemoradiation can cause severe treatment-related lymphopenia (TRL) (<500 cells/mm3) that is associated with reduced survival. MATERIALS AND
methodsData from 4 independent solid tumor studies on serial lymphocyte counts, prognostic factors, treatment, and survival were collected and analyzed. The data set included 297 patients with newly diagnosed malignant glioma (N=96), resected pancreatic cancer (N=53), unresectable pancreatic cancer (N=101), and non-small cell lung cancer (N=47).
resultsPretreatment lymphocyte counts were normal in 83% of the patient population, and no patient had severe baseline lymphopenia. Two months after initiating chemoradiation, 43% developed severe and persistent lymphopenia (P=.001). An increased risk for death was attributable to TRL in each cancer cohort (gliomas: hazard rate [HR], 1.8; 95% CI, 1.13-2.87; resected pancreas: HR, 2.2; 95% CI, 1.17-4.12; unresected pancreas: HR, 2.9; 95% CI, 1.53-5.42; and lung: HR, 1.7; 95% CI, 0.8-3.61) and in the entire study population regardless of pathologic findings (HR, 2.1; 95% CI, 1.54-2.78; P<.0001). Severe TRL was observed in more than 40% of patients 2 months after initiating chemoradiation, regardless of histology or chemotherapy regimen, and was independently associated with shorter survival from tumor progression.
conclusionsIncreased attention and research should be focused on the cause, prevention, and reversal of this unintended consequence of cancer treatment that seems to be related to survival in patients with solid tumors.
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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.