Evidence map›Paper›PMID 35464586›Full record

ArticleCureus2022

Treatment Strategy for Esophageal Squamous Cell Carcinoma With Endoscopic Intramural Metastasis.

Akihiko Okamura, Shoichi Yoshimizu, Jun Kanamori, Yu Imamura, Takao Asari, Izuma Nakayama, Mariko Ogura, Akiyoshi Ishiyama, Toshiyuki Yoshio, Keisho Chin and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Cureus, 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
0.4field-weighted citation impact, top 40% 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, 3 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
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

12 authors at 1 institution in 1 country.

Akihiko OkamuraDepartment of Gastroenterological Surgery, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Shoichi YoshimizuDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Jun KanamoriDepartment of Gastroenterological Surgery, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Yu ImamuraDepartment of Gastroenterological Surgery, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Takao AsariDepartment of Radiation Oncology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Izuma NakayamaDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Mariko OguraDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Akiyoshi IshiyamaDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Toshiyuki YoshioDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Keisho ChinDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Junko FujisakiDepartment of Gastroenterology, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Masayuki WatanabeDepartment of Gastroenterological Surgery, Cancer Institute Hospital of Japanese Foundation for Cancer Research, Tokyo, JPN.
Japanese Foundation For Cancer Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIntramural metastasis (IM) in esophageal squamous cell carcinoma (ESCC) is sometimes found, and the prognosis of ESCC patients with pathologically diagnosed IM is known to be dismal. However, there are few reports on ESCC patients with clinically diagnosed IM.

methodsThis study assessed 2,772 ESCC patients who underwent endoscopy for initial evaluation. Among them, 85 patients (3.1%) were diagnosed with endoscopic IM. In this study, we investigated these patients' characteristics, survival among the groups stratified by the treatment modalities, and survival predictors.

resultsOf 85 patients, 76 (89.4%) had T3 or T4 tumors, 73 (85.9%) had nodal metastases, and 36 (42.4%) had M1 diseases. Curative-intent treatment could be given to 63 patients (74.1%) with a median survival time (MST) of 15.6 months (95% CI: 10.7-20.4). As initial treatment, upfront surgery (US), neoadjuvant chemotherapy (NAC) using cisplatin and 5-fluorouracil (CF), neoadjuvant chemoradiotherapy, and definitive chemoradiotherapy (dCRT) were given to 17 (27.0%), 27 (42.9%), 2 (3.2%), and 17 patients (27.0%), respectively. dCRT was preferred for T4 tumors compared with US or NAC (P = 0.02). The MST of US and NAC patients was 19.3 (95% CI: 12.9-25.6) and 23.4 months (95% CI: 9.4-37.4), respectively. No significant difference was noted between US and NAC patients (P= 0.89).

conclusionThe prognosis of ESCC patients with endoscopic IM is poor even if curative-intent treatment is done. Moreover, no significant survival benefit of NAC with CF for these patients was observed when compared with US.

Indexed as

endoscopic diagnosisesophageal canceresophageal squamous cell carcinomaintramural metastasisneoadjuvant chemotherapy

Identifiers

PMID35464586
PMCPMC9001816
OpenAlexW4220654019

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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.