Evidence map›Paper›PMID 36051104›Full record

ArticleWorld journal of gastrointestinal oncology2022

Efficacy of neoadjuvant chemotherapy for initially resectable colorectal liver metastases: A retrospective cohort study.

Kazuhisa Takeda, Yu Sawada, Yasuhiro Yabushita, Yuki Honma, Takafumi Kumamoto, Jun Watanabe, Ryusei Matsuyama, Chikara Kunisaki, Toshihiro Misumi, Itaru Endo

Open access · diamondAbstract read
In one paragraph

Article in World journal of gastrointestinal oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

3 citing papers in PubMed, 6 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 2 institutions in 1 country.

Kazuhisa TakedaGastroenterological Center, Yokohama City University Medical Center, Yokohama 232-0024, Japan. kazu1968@yokohama-cu.ac.jp.
Yu SawadaGastroenterological Center, Yokohama City University Medical Center, Yokohama 232-0024, Japan.
Yasuhiro YabushitaDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Jordan.
Yuki HonmaDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Jordan.
Takafumi KumamotoDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Jordan.
Jun WatanabeGastroenterological Center, Yokohama City University Medical Center, Yokohama 232-0024, Japan.
Ryusei MatsuyamaDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Jordan.
Chikara KunisakiGastroenterological Center, Yokohama City University Medical Center, Yokohama 232-0024, Japan.
Toshihiro MisumiDepartment of Biostatistics, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Japan.
Itaru EndoDepartment of Gastroenterological Surgery, Yokohama City University Graduate School of Medicine, Yokohama 236-0004, Jordan.
Yokohama City University · JPYokohama City University Medical Center · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe liver is the most common metastatic site of colorectal cancer. Hepatectomy is the mainstay of treatment for patients with colorectal liver metastases (CRLMs). However, there are cases of early recurrence after upfront hepatectomy alone. In selected high-risk patients, neoadjuvant chemotherapy (NAC) may improve long-term survival.

aimTo determine the efficacy of NAC for initially resectable CRLMs.

methodsAmong 644 patients who underwent their first hepatectomy for CRLMs at our institution, 297 resectable cases were stratified into an upfront hepatectomy group (238 patients) and a NAC group (59 patients). Poor prognostic factors for upfront hepatectomy were identified using multivariate logistic regression analysis. Propensity score matching was used to compare clinical outcomes between the upfront hepatectomy and NAC groups, according to the number of poor prognostic factors. Survival curves were estimated using the Kaplan-Meier method and compared using the log-rank test.

resultsPreoperative carcinoembryonic antigen levels (≥ 10 ng/mL) (

conclusionNAC may improve the prognosis of high-risk patients with resectable CRLMs who have two or more risk factors.

Indexed as

Colorectal neoplasmsNeoadjuvant therapyNeoplasm metastasisPrognosisRisk factorsSurvival

Identifiers

PMID36051104
PMCPMC9305572
OpenAlexW4284882485

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.