Evidence map›Paper›PMID 37658107›Full record

ArticleScientific reports2023

Prognostic impact of radiotherapy-induced-lymphopenia in patients treated with breast-conservative surgery.

Chang Ik Yoon, Jawon Hwang, Dooreh Kim, Jung Hwan Ji, Janghee Lee, Soong June Bae, Joon Jeong, Jee-Suk Chang, Yeona Cho, Hye Sun Lee and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

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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

12 authors at 5 institutions in 1 country.

Chang Ik Yoon *Department of Surgery, College of Medicine, Seoul St Mary's Hospital, The Catholic University of Seoul, Seoul, Republic of Korea.
Jawon Hwang *Department of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, 211 Eonju-ro, Dogok 1(il)-dong, Gangnam-gu, Seoul, 06273, Republic of Korea.
Dooreh KimDepartment of Surgery, College of Medicine, Seoul St Mary's Hospital, The Catholic University of Seoul, Seoul, Republic of Korea.
Jung Hwan JiDepartment of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, 211 Eonju-ro, Dogok 1(il)-dong, Gangnam-gu, Seoul, 06273, Republic of Korea.
Janghee LeeDepartment of Surgery, Hallym University Dongtan Sacred Heart Hospital, Hwaseong, Republic of Korea.
Soong June BaeDepartment of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, 211 Eonju-ro, Dogok 1(il)-dong, Gangnam-gu, Seoul, 06273, Republic of Korea.
Joon JeongDepartment of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, 211 Eonju-ro, Dogok 1(il)-dong, Gangnam-gu, Seoul, 06273, Republic of Korea.
Jee-Suk ChangDepartment of Radiation Oncology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Yeona ChoDepartment of Radiation Oncology, Gangnam Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Hye Sun LeeBiostatistics Collaboration Unit, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jee Ye KimDivision of Breast Surgery, Department of Surgery, Breast Cancer Center, Yonsei Cancer Center, Severance Hospital, Yonsei University College of Medicine, 50-1 Yonsei-ro, Sinchon-dong, Seodaemun-gu, Seoul, 03722, Republic of Korea. JEEYE0531@yuhs.ac.
Sung Gwe AhnDepartment of Surgery, Gangnam Severance Hospital, Yonsei University College of Medicine, 211 Eonju-ro, Dogok 1(il)-dong, Gangnam-gu, Seoul, 06273, Republic of Korea. asg2004@yuhs.ac.
Gangnam Severance Hospital · KRYonsei University · KRHallym University Dongtan Sacred Heart Hospital · KRThe Catholic University of Korea Seoul St. Mary's Hospital · KRUniversity of Seoul · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We investigated a prognostic impact of radiotherapy-induced lymphopenia (RIL) in breast cancer patients treated with breast-conservative surgery (BCS). We included 531 breast cancer patients who were treated with BCS and adjuvant radiotherapy. None of these received (neo)adjuvant chemotherapy. Pre- and post- absolute lymphocyte counts (ALC) were reviewed before and after radiotherapy. The primary endpoint was to evaluate recurrence-free survival (RFS) according to the pre-to-post ALC ratio. Binary logistic regression model was used to identify risk factors for RIL. Either continuous or categorical (> 2.4) pre-to-post ALC ratio was associated with RFS. In 531 patients receiving whole breast irradiation (WBI) and regional nodal irradiation (RNI), RFS was significantly reduced in the patients with high pre-to-post ALC ration (> 2.4). In multivariable analysis, low pre-to-post post ALC ratio was significantly related to decreased RFS in the multivariable analysis (HR 2.293, 95% CIs 1.110-4.735, P = 0.025). In 452 patients treated with WBI alone, high pre-to-post ALC ratio was still significantly associated with decreased RFS in the multivariable analysis (HR 2.708, 95% CIs 1.016-7.218, P = 0.046). In binary logistic regression analysis, RNI was only significant risk factor for clinically meaningful RIL. Our findings show that a markedly decrease in ALC during radiotherapy has a negative prognostic impact.

Indexed as

Breast NeoplasmsLymphopeniaRadiation OncologyFemaleHumansLymphocyte CountPrognosisTransforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID37658107
PMCPMC10474014
OpenAlexW4386385059

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.