Evidence map›Paper›PMID 36864325›Full record

ArticleAnnals of surgical oncology2023

Evaluation of Endoscopic Response Using Deep Neural Network in Esophageal Cancer Patients Who Received Neoadjuvant Chemotherapy.

Satoru Matsuda, Tomoyuki Irino, Hirofumi Kawakubo, Masashi Takeuchi, Erika Nishimura, Kazuhiko Hisaoka, Junichi Sano, Ryota Kobayashi, Kazumasa Fukuda, Rieko Nakamura and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Annals of surgical oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 2 institutions in 2 countries.

Satoru Matsuda *Department of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Tomoyuki Irino *Department of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Hirofumi KawakuboDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan. hkawakubo@keio.jp.
Masashi TakeuchiDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Erika NishimuraDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Kazuhiko HisaokaDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Junichi SanoDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Ryota KobayashiDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Kazumasa FukudaDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Rieko NakamuraDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Hiroya TakeuchiDepartment of Surgery, Hamamatsu University School of Medicine, Tokyo, Japan.
Yuko KitagawaDepartment of Surgery, Keio University School of Medicine, Shinjuku-ku, Tokyo, Japan.
Keio University · JPHamamatsu University School of Medicine · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe previously reported that endoscopic response evaluation can preoperatively predict the prognosis and distribution of residual tumors after neoadjuvant chemotherapy (NAC). In this study, we developed artificial intelligence (AI)-guided endoscopic response evaluation using a deep neural network to discriminate endoscopic responders (ERs) in patients with esophageal squamous cell carcinoma (ESCC) after NAC.

methodSurgically resectable ESCC patients who underwent esophagectomy following NAC were retrospectively analyzed in this study. Endoscopic images of the tumors were analyzed using a deep neural network. The model was validated with a test data set using 10 newly collected ERs and 10 newly collected non-ER images. The sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV) of the endoscopic response evaluation by AI and endoscopists were calculated and compared.

resultsOf 193 patients, 40 (21%) were diagnosed as ERs. The median sensitivity, specificity, PPV, and NPV values for ER detection in 10 models were 60%, 100%, 100%, and 71%, respectively. Similarly, the median values by the endoscopist were 80%, 80%, 81%, and 81%, respectively.

conclusionThis proof-of-concept study using a deep learning algorithm demonstrated that the constructed AI-guided endoscopic response evaluation after NAC could identify ER with high specificity and PPV. It would appropriately guide an individualized treatment strategy that includes an organ preservation approach in ESCC patients.

Indexed as

Esophageal NeoplasmsEsophageal Squamous Cell CarcinomaArtificial IntelligenceEsophagoscopyHumansNeoadjuvant TherapyNeural Networks, ComputerRetrospective Studies

Identifiers

PMID36864325
OpenAlexW4322764051

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.