Evidence map›Paper›PMID 19243386›Full record

ArticleCancer science2009

Glypican 3-expressing gastric carcinoma: distinct subgroup unifying hepatoid, clear-cell, and alpha-fetoprotein-producing gastric carcinomas.

Tetsuo Ushiku, Hiroshi Uozaki, Aya Shinozaki, Satoshi Ota, Keisuke Matsuzaka, Sachiyo Nomura, Michio Kaminishi, Hiroyuki Aburatani, Tatsuhiko Kodama, Masashi Fukayama

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 106 citations in OpenAlex.

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  14. Targeting GPC3Annals of medicine · 2023
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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

10 authors at 2 institutions in 1 country.

Tetsuo UshikuDepartment of Pathology and Diagnostic Pathology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Hiroshi Uozaki
Aya Shinozaki
Satoshi Ota
Keisuke Matsuzaka
Sachiyo Nomura
Michio Kaminishi
Hiroyuki Aburatani
Tatsuhiko Kodama
Masashi Fukayama
Showa University · JPShowa General Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gypican-3 (GPC3) has been recognized as an oncofetal protein in hepatic neoplasms and yolk sac tumors. To characterize a distinct subgroup of gastric carcinoma (GC) expressing GPC3 (GPC3-GC), primary and metastatic GC tissues were evaluated by immunohistochemistry with special focus on their related entities: hepatoid, clear-cell, and alpha-fetoprotein-producing GC. GPC3-GC was defined as focal GPC3-GC when 10-49% of neoplastic cells were positive, and as diffuse GPC3-GC when more than 50% of cells were positive. Among 926 GC cases, 101 (11%) were GPC3-GC, of which 45 were diffuse and 56 were focal GPC3-GC. Specific histological patterns, such as the hepatoid and clear-cell patterns, were frequently observed in diffuse GPC3-GC (38 and 49%, respectively) and in focal GPC3-GC (4 and 25%, respectively), whereas these patterns were extremely rare in GPC3-negative GC. Immunoreactive alpha-fetoprotein was only identified in GPC3-GC (38% of diffuse and 14% of focal GPC3-GC). Both diffuse and focal GPC3-GC showed nodal metastasis more frequently (67 and 55%, respectively) than GPC3-negative GC (34%), and the diffuse GPC3-GC had significantly more T2-4 and M1 stage cases. GPC3 immunostaining was present in 57 out of 61 nodal metastases (93%) and in all four liver metastases examined. Importantly, diffuse GPC3 expression was observed in the liver metastasis, even if the primary tumor was focal GPC3-GC. GPC3-GC is a distinctive group of GC, which unifies hepatoid, clear-cell, and alpha-fetoprotein-producing GC. GPC3 is expected to be a target of forthcoming immunotherapy for a patient bearing this specific type of GC.

Indexed as

alpha-FetoproteinsBiomarkers, TumorCarcinomaGlypicansHumansImmunohistochemistryLymphatic MetastasisLymph NodesModels, BiologicalNeoplasm StagingStomach Neoplasmsalpha-FetoproteinsBiomarkers, TumorGlypicans

Identifiers

PMID19243386
PMCPMC11158094
OpenAlexW2091840346

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.