Evidence map›Paper›PMID 29587797›Full record

ArticleRadiation oncology (London, England)2018

Comparison of efficacy and safety of preoperative Chemoradiotherapy in locally advanced upper and middle/lower rectal cancer.

Ming-Yii Huang, Hsin-Hua Lee, Hsiang-Lin Tsai, Ching-Wen Huang, Yung-Sung Yeh, Cheng-Jen Ma, Chun-Ming Huang, Chiao-Yun Chen, Joh-Jong Huang, Jaw-Yuan Wang

Open access · goldAbstract readComparative Study
In one paragraph

Article in Radiation oncology (London, England), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 27 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

10 authors at 1 institution in 1 country.

Ming-Yii HuangDepartment of Radiation Oncology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Hsin-Hua LeeDepartment of Radiation Oncology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Hsiang-Lin TsaiDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, No. 100 Tzyou 1st Road, Kaohsiung, 807, Taiwan.
Ching-Wen HuangDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, No. 100 Tzyou 1st Road, Kaohsiung, 807, Taiwan.
Yung-Sung YehDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, No. 100 Tzyou 1st Road, Kaohsiung, 807, Taiwan.
Cheng-Jen MaDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, No. 100 Tzyou 1st Road, Kaohsiung, 807, Taiwan.
Chun-Ming HuangDepartment of Radiation Oncology, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Chiao-Yun ChenDepartment of Medical Imaging, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.
Joh-Jong HuangDepartment of Family Medicine, Kaohsiung Medical University Hospital, No. 100 Tzyou 1st Road, Kaohsiung, 807, Taiwan. jjhua511227@gmail.com.
Jaw-Yuan WangDivision of Colorectal Surgery, Department of Surgery, Kaohsiung Medical University Hospital, Kaohsiung Medical University, No. 100 Tzyou 1st Road, Kaohsiung, 807, Taiwan. cy614112@ms14.hinet.net.ORCID http://orcid.org/0000-0002-7705-2621
Kaohsiung Medical University · TW

Funding

Academia Sinica T107-001Kaohsiung Medical University KMUH104-4M51, KMUH105-5R26, KMUH106-6R32, KMUH106-6R72, KMUH106-6M28, KMUH106-6M29, KMUH106-6M30, KMUH106-6M31, KMUHS10601, KMUHS10608, KMUHA10664Kaohsiung Medical University KMU-TP105C01, KMU-TP105C02, KMU-TP105C11,KMU-S105011Ministry of Science and Technology, Taiwan MOST105-2325-B-037-001, MOST106-2314-B-037-019-
6 · The paper itself

Abstract

backgroundWe aimed to explore the efficacy and safety profile of preoperative neoadjuvant chemoradiation (NACRT) in locally advanced rectal cancer (LARC) in upper rectum versus middle/lower rectum.

methodsThe study included 173 patients with stage II or III (T2-4b, N0-2b) LARC who underwent NACRT followed by total mesorectal excision (TME) between January 2011 and October 2016. Cox regression, log-rank test, and Kaplan-Meier curves were calculated.

resultsAmong the 173 patients, 58 had lesions in the upper rectum and 115 patients had lesions in middle/lower rectum. In a median follow-up of 35 months (range, 6-73 months), the 5-year disease-free survival (DFS) and overall survival (OS) were 84% and 88% for the patients with upper rectal cancer and 77% and 68% for those with middle/lower rectal cancer (P = 0.251 and P = 0.058, respectively). The 5-year DFS (P = 0.012) and OS (P = 0.003) were better in the NACRT responders [tumor regression grade (TRG) 0 or 1] compared with nonresponders (TRG 2 or 3). The independent prognostic factor of favorable response to NACRT was the FOLFOX regimen (P = 0.004).

conclusionsPatients with LARC in the upper rectum who underwent NACRT followed by TME had similar DFS and a trend toward longer OS, compared with those who had middle/lower rectal lesions. Furthermore, FOLFOX may yield superior results than fluoropyrimidine based regimen during NACRT. NACRT might be an alternative option for patients with LARC in the upper rectum as it has a favorable pathological complete response rate and comparable clinical outcomes when compared with patients with LARC in middle/lower rectum.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsChemoradiotherapyDisease-Free SurvivalFemaleHumansKaplan-Meier EstimateMaleMiddle AgedNeoadjuvant TherapyProportional Hazards ModelsRectal NeoplasmsRetrospective StudiesCCRTFOLFOXMiddle/lower rectal cancerNeoadjuvant chemoradiationUpper rectal cancer

Identifiers

PMID29587797
PMCPMC5870751
OpenAlexW2796811719

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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.