Evidence map›Paper›PMID 24065387›Full record

ArticleAnnals of surgical oncology2014

Rad51 expression is a useful predictive factor for the efficacy of neoadjuvant chemoradiotherapy in squamous cell carcinoma of the esophagus.

Tomonori Nakanoko, Hiroshi Saeki, Masaru Morita, Yuichiro Nakashima, Koji Ando, Eiji Oki, Takefumi Ohga, Yoshihiro Kakeji, Yasushi Toh, Yoshihiko Maehara

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Annals of surgical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.6field-weighted citation impact, top 11% 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, 46 citations in OpenAlex.

  1. Article
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  3. mRNA Expression and Methylation of theBiomarker insights · 2024
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  6. Prognostic Value of the Immunohistochemical Expression of RAD51 and BRCA2 in Gastric Adenocarcinoma.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2022
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  14. RAD51 regulates CHK1 stability via autophagy to promote cell growth in esophageal squamous carcinoma cells.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Tomonori NakanokoDepartment of Surgery and Science, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, nakanoko@surg2.med.kyushu-u.ac.jp.
Hiroshi Saeki
Masaru Morita
Yuichiro Nakashima
Koji Ando
Eiji Oki
Takefumi Ohga
Yoshihiro Kakeji
Yasushi Toh
Yoshihiko Maehara
Kyushu University · JPNational Hospital Organization Kyushu Cancer Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeoadjuvant chemoradiotherapy (NACRT) for esophageal squamous cell carcinoma (ESCC) is beneficial in the setting of a complete pathological response. Rad51 expression affects both chemo- and radiosensitivity in many cancers; however, its role in ESCC is unclear.

methodsRad51 expression was investigated by immunohistochemical staining with resected specimens in 89 ESCC patients who underwent surgery without preoperative therapy. The association with Rad51 and clinicopathological factors was assessed. The expression of Rad51 was also investigated in pretreatment biopsy specimens in 39 ESCC patients who underwent surgery after NACRT and compared with the pathological response to NACRT.

resultsLymph node metastasis was more frequently observed in Rad51-positive cases than negative cases (58.5 vs. 30.6%, P = 0.0168) in patients treated with surgery alone. Disease-specific survival was decreased in Rad51-positive cases compared to Rad51-negative cases (5 year survival: 79.6 vs. 59.3%, P = 0.0324). In NACRT patients, completed pathological responses were more frequently observed in Rad51-negative cases than in Rad51-positive cases (68.8 vs. 46.5%, P = 0.0171).

conclusionsRad51 expression in ESCC was associated with lymph node metastasis and poor survival. Additionally, Rad51 expression in pretreatment biopsy specimens was a predictive factor for the response to NACRT.

Indexed as

ChemoradiotherapyNeoadjuvant TherapyAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCarcinoma, Squamous CellEsophageal NeoplasmsFemaleFollow-Up StudiesHumansImmunoenzyme TechniquesLymphatic MetastasisMaleMiddle AgedBiomarkers, TumorRAD51 protein, humanRad51 Recombinase

Identifiers

PMID24065387
PMCPMC3929771
OpenAlexW1989380388

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.