Evidence map›Paper›PMID 27730348›Full record

ArticleWorld journal of surgery2017

Preoperative Chemoradiotherapy Might Improve the Prognosis of Patients with Locally Advanced Low Rectal Cancer and Lateral Pelvic Lymph Node Metastases.

Toshiya Nagasaki, Takashi Akiyoshi, Yoshiya Fujimoto, Tsuyoshi Konishi, Satoshi Nagayama, Yosuke Fukunaga, Masashi Ueno

Abstract read
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In one paragraph

Article in World journal of surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
1.6field-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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 52 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

7 authors at 1 institution in 1 country.

Toshiya NagasakiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Takashi AkiyoshiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan. takashi.akiyoshi@jfcr.or.jp.
Yoshiya FujimotoDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Tsuyoshi KonishiDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Satoshi NagayamaDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Yosuke FukunagaDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Masashi UenoDepartment of Gastroenterological Surgery, Gastroenterological Center, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31 Ariake, Koto-ku, Tokyo, 135-8550, Japan.
Japanese Foundation For Cancer Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPreoperative chemoradiotherapy (CRT) is a standard treatment for locally advanced low rectal cancer (LALRC). However, the prognostic significance of CRT in patients with lateral lymph node metastasis (LLNM) is unknown. The present study aimed to examine the prognostic impact of preoperative CRT in patients with LALRC and LLNM.

methodsWe retrospectively analyzed data for 73 patients with LALRC and LLNM who underwent total mesorectal excision and lateral lymph node dissection from 1985 to 2012. The patient population was divided into a CRT group (n = 30) who received preoperative CRT and a surgery alone group (n = 43) who were treated without CRT.

resultsThe 5-year overall survival (OS), 5-year relapse-free survival (RFS), and 5-year local recurrence (LR) rates were significantly better in the CRT group (78.2, 72.1, and 3.5 %, respectively) compared with the surgery alone group (41.1, 25.4, and 39.6 %, respectively). There were fewer total, mesorectal, and LLNMs in the CRT group compared with the surgery alone group. Multivariate analysis showed that surgery without CRT was an independent predictor of poorer OS (hazard ratio [HR] 3.513, p = 0.004), RFS (HR 2.696, p = 0.021), and LR rates (HR 11.094, p = 0.001). A total number of lymph node metastases ≥4 were also an independent predictor of poorer OS and RFS.

conclusionsPreoperative CRT might have a significant prognostic impact on patients with LALRC with LLNM treated with total mesorectal excision and lateral lymph node dissection.

Indexed as

Lymph Node ExcisionNeoplasm Recurrence, LocalAdultAgedAged, 80 and overAntineoplastic AgentsChemoradiotherapyDisease-Free SurvivalFemaleHumansLymphatic MetastasisMaleMiddle AgedNeoadjuvant TherapyPelvisRectal NeoplasmsAntineoplastic Agents

Identifiers

PMID27730348
OpenAlexW2530097700

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Read underepoch 390

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.