Evidence map›Paper›PMID 26506988›Full record

ArticleBMC cancer2015

Long-term results of chemoradiotherapy for stage II-III thoracic esophageal cancer in a single institution after 2000 -with a focus on comparison of three protocols.

Rei Umezawa, Keiichi Jingu, Haruo Matsushita, Toshiyuki Sugawara, Masaki Kubozono, Takaya Yamamoto, Yojiro Ishikawa, Maiko Kozumi, Noriyoshi Takahashi, Yu Katagiri and 5 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMC cancer, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Esophageal cancer practice guidelines 2017 edited by the Japan esophageal society: part 2.Esophagus : official journal of the Japan Esophageal Society · 2019
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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

15 authors at 3 institutions in 1 country.

Rei UmezawaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. reirei513@hotmail.com.
Keiichi JinguDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. kjingurad@yahoo.co.jp.
Haruo MatsushitaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. harumatsu2001@yahoo.co.jp.
Toshiyuki SugawaraDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. sugatosi772288@yahoo.co.jp.
Masaki KubozonoDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. satoharuapple@yahoo.co.jp.
Takaya YamamotoDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. priere_for@yahoo.co.jp.
Yojiro IshikawaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. y02614111@yahoo.co.jp.
Maiko KozumiDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. drmk2009@yahoo.co.jp.
Noriyoshi TakahashiDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. noriyoshi.08.25@gmail.com.
Yu KatagiriDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. ykhasedo@yahoo.co.jp.
Noriyuki KadoyaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. kadoya.n@rad.med.tohoku.ac.jp.
Ken TakedaDepartment of Radiological Technology, School of Health Sciences, Faculty of Medicine, Tohoku University, Sendai, Japan. takedak41@yahoo.co.jp.
Hisanori ArigaDepartment of Radiology, Iwate Medical University School of Medicine, Morioka, Japan. hariga2525@gmail.com.
Kenji NemotoDepartment of Radiation Oncology, Yamagata University School of Medicine, Yamagata, Japan. knemoto@ymail.plala.or.jp.
Shogo YamadaDepartment of Radiation Oncology, Tohoku University Graduate School of Medicine, 1-1, Seiryou-machi, Aobaku, Sendai, 980-8574, Japan. shogo-y@rad.med.tohoku.ac.jp.
Tohoku University · JPIwate Medical University · JPYamagata University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo evaluate the long-term results of chemoradiotherapy (CRT) for stage II-III thoracic esophageal cancer mainly by comparing results of three protocols retrospectively.

methodsBetween 2000 and 2012, 298 patients with stage II-III thoracic esophageal cancer underwent CRT. Patients in Group A received two cycles of cisplatin (CDDP) at 70 mg/m(2) (day 1 and 29) and 5-fluorouracil (5-FU) at 700 mg/m(2)/24 h (day 1-4 and 29-32) with radiotherapy (RT) of 60 Gy without a break. Patients in Group B received two cycles of CDDP at 40 mg/m(2) (day 1, 8, 36 and 43) and 5-FU at 400 mg/m(2)/24 h (day 1-5, 8-12, 36-40 and 43-47) with RT of 60 Gy with a 2-week break. Patients in Group C received two cycles of nedaplatin at 70 mg/m(2) (day 1 and 29) and 5-FU at 500 mg/m(2)/24 h (day 1-4 and 29-32) with RT of 60-70 Gy without a break. Differences in prognostic factors between the groups were analyzed by univariate and multivariate analyses.

resultsThe 5-year overall survival rates for patients in Group A, Group B and Group C were 52.4, 45.2 and 37.2%, respectively. The 5-year overall survival rates for patients in Stage II, Stage III (non-T4) and Stage III (T4) were 64.0, 40.1 and 22.5%, respectively. The 5-year overall survival rates for patients who received 1 cycle and 2 cycles of concomitant chemotherapy were 27.9 and 46.0%, respectively. In univariate analysis, stage, performance status and number of concomitant chemotherapy cycles were significant prognostic factors (p < 0.001, p = 0.008 and p < 0.001, respectively). In multivariate analysis, stage, protocol and number of concomitant chemotherapy cycles were significant factors (p < 0.001, p = 0.043 and p < 0.001, respectively).

conclusionsThe protocol used in Group A may be an effective protocol of CRT for esophageal cancer. It may be important to complete the scheduled concomitant chemotherapy with the appropriate intensity of CRT.

Indexed as

AgedAntineoplastic Combined Chemotherapy ProtocolsChemoradiotherapyEsophageal NeoplasmsFemaleFollow-Up StudiesHumansMaleMiddle AgedNeoplasm StagingRetrospective StudiesSurvival RateTime Factors

Identifiers

PMID26506988
PMCPMC4624589
OpenAlexW1911628363

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.