Evidence map›Paper›PMID 42043495›Full record

ArticleGastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association2026

Therapeutic value of para-aortic lymph node dissection in gastric cancer with extensive lymph node metastasis: integrated analysis of three phase II trials (JCOG2212A).

Takeyuki Wada, Masayuki Yokoyama, Seiji Ito, Tadayoshi Hashimoto, Kota Kawabata, Kazuhisa Ehara, Takashi Nomura, Masaki Aizawa, Ryohei Kawabata, Daisuke Takahari and 7 more

Abstract read
PubMed Publisher
In one paragraph

Article in Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

17 authors.

Takeyuki WadaDepartment of Gastric Surgery, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-Ku, Tokyo, 104-0045, Japan.
Masayuki YokoyamaJCOG Data Center/Operations Office, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-Ku, Tokyo, 104-0045, Japan.
Seiji ItoDepartment of Gastroenterological Surgery, Aichi Cancer Center Hospital, 1-1 Kanokoden, Chikusa-Ku, Nagoya, 464-8681, Japan.
Tadayoshi HashimotoJCOG Data Center/Operations Office, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-Ku, Tokyo, 104-0045, Japan.
Kota KawabataJCOG Data Center/Operations Office, National Cancer Center Hospital, 5-1-1 Tsukiji, Chuo-Ku, Tokyo, 104-0045, Japan.
Kazuhisa EharaDepartment of Gastroenterological Surgery, Saitama Cancer Center, 780 Komuro, Ina, Kita-Adachi Gun, Saitama, 362-0806, Japan.
Takashi NomuraDepartment of Surgery, Yamagata Prefectural Central Hospital, 1800 Aoyagi, Yamagata-Shi, Yamagata, 990-2292, Japan.
Masaki AizawaNiigata Cancer Center Hospital, 2-15-3 Kawagishi-Cho, Chuo-Ku, Niigata-Shi, Niigata, 951-8566, Japan.
Ryohei KawabataDepartment of Surgery, Sakai City Medical Center, 1-1-1 Ebaraji-Cho, Nishi-Ku, Sakai City, Osaka, 593-8304, Japan.
Daisuke TakahariDepartment of Medical Oncology, Gunma University Graduate School of Medicine, 3-39-22 Showa-Machi, Maebashi City, Gunma, 371-8511, Japan.
Mitsuru SasakoYodogawa Christian Hospital, 1-7-50, Kunijima, Higashi Yodogawa-Ku, Osaka, 533-0024, Japan.
Akira TsuburayaFukuzawa Clinic, 1-24-8 Katakura, Kanagawa-Ku, Yokohama City, Kanagawa, 221-0865, Japan.
Takeshi SanoDepartment of Gastroenterological Surgery, Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-Ku, Tokyo, 135-8550, Japan.
Masanori TerashimaDivision of Gastric Surgery, Shizuoka Cancer Center, 1007, Shimo-Nagakubo, Nagaizumi-Cho, Sunto-Gun, Shizuoka, 411-8777, Japan.
Narikazu BokuDepartment of Oncology and General Medicine, IMSUT Hospital, Institute of Medical Science, University of Tokyo, 4-6-1, Shirokanedai, Minato-Ku, Tokyo, 108-8639, Japan.
Yukinori KurokawaDepartment of Gastroenterological Surgery, Graduate School of Medicine, Osaka University, 2-2, Yamadaoka, Suita-Shi, Osaka, 565-0871, Japan.
Takaki YoshikawaDepartment of Gastrointestinal Surgery, Yokohama City University, 3-9, Fukuura, Kanazawa-Ku, Yokohama, Kanagawa, 236-0004, Japan. yoshikawa.tak.um@yokohama-cu.ac.jp.

Funding

National Cancer Center Research and Development Fund 2023-J-03
6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

Gastric cancerLymph node metastasisNeoadjuvant chemotherapy

Identifiers

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.