Evidence map›Paper›PMID 35600350›Full record

ArticleFrontiers in oncology2022

Radiation Induced Lymphopenia Is Associated With the Effective Dose to the Circulating Immune Cells in Breast Cancer.

Fang Chen, Jian-Yue Jin, Timothy S K Hui, Haiman Jing, Hong Zhang, Yaqing Nong, Ying Han, Weili Wang, Lingyu Ma, Fan Yi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 7% of its field
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Correlation of dynamic blood dose with clinical outcomes in radiotherapy for head-and-neck cancer.Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Observational
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors at 4 institutions in 3 countries.

Fang ChenDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Jian-Yue JinDepartment of Radiation Oncology, Case Western Reserve University, Cleveland, OH, United States.
Timothy S K HuiDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Haiman JingDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Hong ZhangDepartment of Radiation Oncology, University of Maryland School of Medicine, Baltimore, MD, United States.
Yaqing NongDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Ying HanDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Weili WangDepartment of Radiation Oncology, Case Western Reserve University, Cleveland, OH, United States.
Lingyu MaDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Fan YiDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Qingqing ChenDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Yongsheng ZhangDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Pingfu FuDepartment of Population and Quantitative Health Sciences, Case Western Reserve University, Cleveland, OH, United States.
Li YangDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Zhiyuan XuDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
Feng-Ming Spring KongDepartment of Clinical Oncology, The University of Hong Kong-Shenzhen Hospital, Shenzhen, China.
University of Hong Kong - Shenzhen Hospital · CNCase Western Reserve University · USUniversity of Hong Kong · HKUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Lymphopenia is a known significant factor for treatment outcome in cancer patients, with underlying risk factor poorly understood in breast cancer. We hypothesize that the effective dose to the circulating immune cells (EDIC) which was related with lymphopenia in lung cancer will also have significant effect for radiation induced lymphopenia (RIL) in patients with breast cancer. Material and Methods: Patients treated with adjuvant radiotherapy (RT) and with complete blood tests within one week from RT end/start (post/preRT) were eligible in this study. Radiation dosimetric factors were collected retrospectively, and EDIC for each patient was calculated based on the doses to lung, heart and total body according to the model description, as previously reported. RIL was defined by the CTCAE5.0 based on postRT peripheral lymphocyte count (PLC). Linear regression was first used to test the correlation between EDIC with post/preRT PLC ratio and postRT PLC, using all these as continuous variables. Normal tissue complication probability (NTCP) was used to develop models that predict the CTCAE graded RIL from EDIC. Results: A total of 735 patients were eligible. The mean post/preRT PLC ratio was 0.66 (95% CI: 0.64-0.68) and mean EDIC of breast cancer was 1.70Gy (95% CI: 1.64-1.75). Both post/preRT PLC ratio and postRT PLC were significantly correlated with EDIC (P<0.001), with R Conclusion: EDIC is a significant factor for RIL in patients with breast cancer, and may be used to compute the risk of lymphopenia in each individual patient with the use of the conventional NTCP modeling. External validation is needed before the EDIC can be used to guide RT plan.

Indexed as

breast cancereffective dose to the circulating immune cells (EDIC)lymphopeniaprediction modelradiation

Identifiers

PMID35600350
PMCPMC9118537
OpenAlexW4225150481

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.