Evidence map›Paper›PMID 41145937›Full record

ArticleAnnals of surgical oncology2026

Hepatic Fibrosis Predicts Poor Response to Preoperative Chemotherapy, Postoperative Malnutrition, and Poor Survival in Patients with Esophageal Squamous Cell Carcinoma Undergoing Minimally Invasive Esophagectomy: A Retrospective Analysis.

Yasufumi Koterazawa, Hironobu Goto, Tomoaki Aoki, Masayuki Ando, Yutaka Sugita, Taro Ikeda, Hitoshi Harada, Yasunori Otowa, Naoki Urakawa, Hiroshi Hasegawa and 4 more

Abstract read
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In one paragraph

Article in Annals of surgical oncology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
4 · The record

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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

14 authors.

Yasufumi KoterazawaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan. ya.kote1128@gmail.com.
Hironobu GotoDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Tomoaki AokiDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Masayuki AndoDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Yutaka SugitaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Taro IkedaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Hitoshi HaradaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Yasunori OtowaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Naoki UrakawaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Hiroshi HasegawaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Shingo KanajiDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Kimihiro YamashitaDivision of Analytical Biomedical Sciences, Department of Biophysics, Kobe University Graduate School of Health Sciences, Hyogo, Japan.
Takeru MatsudaDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.
Yoshihiro KakejiDivision of Gastrointestinal Surgery, Department of Surgery, Kobe University Graduate School of Medicine, Kobe City, Hyogo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEsophageal squamous cell carcinoma (ESCC) and hepatic cirrhosis (HC) share major risk factors, including alcohol consumption and smoking. Consequently, patients with HC exhibit an elevated incidence of ESCC. Although HC is widely recognized to contribute to poor prognosis following esophagectomy for ESCC, the underlying mechanisms remain poorly understood. This study aimed to investigate the association between hepatic fibrosis evaluated using the fibrosis-4 (FIB-4) index and postoperative outcomes among patients with ESCC undergoing esophagectomy.

methodsWe retrospectively analyzed 461 patients with ESCC who underwent minimally invasive esophagectomy at Kobe University Hospital. Hepatic fibrosis was evaluated using the FIB-4 index, which estimates liver fibrosis based on routine blood test parameters. Patients were stratified into two groups: fibrosis-positive (FIB-4 > 2.67) and fibrosis-negative (FIB-4 ≤ 2.67).

resultsAmong patients with cT1 tumors, overall survival (OS) did not differ significantly between the two groups. However, among those with ≥cT2 tumors, the fibrosis-positive group showed significantly worse OS than the fibrosis-negative group (P = 0.0148). Additionally, the fibrosis-positive group had a significantly higher incidence of poor response to preoperative chemotherapy (P = 0.0075). Postoperative serum albumin levels were markedly lower at 3, 6, and 12 months in the fibrosis-positive group (P = 0.015, 0.043, and 0.0066, respectively). While albumin levels recovered to baseline in the fibrosis-negative group within 12 months, no such recovery was observed in the fibrosis-positive group.

conclusionsPreoperative hepatic fibrosis is associated with poor response to preoperative chemotherapy and prolonged postoperative malnutrition, contributing to poorer long-term survival outcomes among patients with ESCC undergoing minimally invasive esophagectomy.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsCarcinoma, Squamous CellEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyLiver CirrhosisMalnutritionMinimally Invasive Surgical ProceduresPostoperative ComplicationsAgedFemaleFollow-Up StudiesHumansMaleMiddle AgedPrognosisEsophageal squamous cell carcinomasHepatic cirrhosisPostoperative nutritionPreoperative chemotherapy

Identifiers

PMID41145937

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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.