Evidence map›Paper›PMID 37010661›Full record

ArticleAnnals of surgical oncology2023

Clinical Impact of Metastatic Lymph Node Size on Therapeutic Effect and Prognosis in Patients with Esophageal Squamous Cell Carcinoma Who Underwent Preoperative Chemotherapy Followed by Esophagectomy.

Keijiro Sugimura, Hiroshi Miyata, Takashi Kanemura, Tomohira Takeoka, Takahito Sugase, Masaaki Yamamoto, Naoki Shinnno, Hisashi Hara, Takeshi Omori, Masaaki Motoori and 2 more

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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 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 1 country.

Keijiro SugimuraDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan. sugimura-ke@mc.pref.osaka.jp.ORCID http://orcid.org/0000-0002-5100-9377
Hiroshi MiyataDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Takashi KanemuraDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Tomohira TakeokaDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Takahito SugaseDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Masaaki YamamotoDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Naoki ShinnnoDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Hisashi HaraDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Takeshi OmoriDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Masaaki MotooriDepartment of Surgery, Osaka General Medical Center, Osaka, Japan.
Masayuki OhueDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Masahiko YanoDepartment of Digestive Surgery, Osaka International Cancer Institute, Osaka, Japan.
Osaka International Cancer Institute · JPOsaka International Cancer Institute · JPOsaka Prefectural Medical Center · JPSuita Municipal Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPretreatment metastatic lymph node (LN) size has been reported to be associated with prognosis in esophageal squamous cell carcinoma (ESCC). However, its relationship with response to preoperative chemotherapy or prognosis has not been clarified. We investigated the relationship between metastatic LN size and response to preoperative treatment, and prognosis in patients with metastatic esophageal cancer who underwent surgery. PATIENTS AND

methodsA total of 212 clinically node-positive patients who underwent preoperative chemotherapy followed by esophagectomy for ESCC were enrolled. Patients were stratified into three groups on the basis of the length of the short axis of the largest LN in pretreatment computed tomography images: < 10 mm (group A), 10-19 mm (group B), and ≥ 20 mm (group C).

resultsGroup A had 90 patients (42%), group B had 103 patients (49%), and group C had 19 patients (9%). Group C had significantly lower percent reduction in total metastatic LN size than groups A and B (22.5% versus 35.7%, P = 0.037). Group C had significantly more metastatic LNs based on histological examination than groups A and B (10.1 versus 2.4, P < 0.001). Group C patients whose LNs responded had significantly fewer metastatic LNs than nonresponders (5.1 versus 11.9, P = 0.042). Group C had significantly poorer overall survival than groups A and B (3-year survival, 25.4% versus 67.3%, P < 0.001). However, group C patients whose LNs responded had better survival than nonresponders (3-year survival, 57.1% versus 0%, P = 0.008).

conclusionsPatients with large metastatic LNs have poor response and poor prognosis. However, if a response is obtained, long-term survival can be expected.

Indexed as

Carcinoma, Squamous CellEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaEsophagectomyHumansLymph Node ExcisionLymph NodesNeoplasm StagingPrognosisRetrospective Studies

Identifiers

PMID37010661
OpenAlexW4362507205

What OpenQuestion holds

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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.