Evidence map›Paper›PMID 33815794›Full record

ArticleMolecular and clinical oncology2021

Clinicopathologic significance of TROP2 and phospho-TROP2 in gastric cancer.

Shuhei Kushiyama, Masakazu Yashiro, Yurie Yamamoto, Tomohiro Sera, Atsushi Sugimoto, Sadaaki Nishimura, Shingo Togano, Kenji Kuroda, Mami Yoshii, Tatsuro Tamura and 5 more

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

13 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Antibody-drug conjugates in gastric cancer: clinical advances and resistance mechanisms.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Review
  5. Article
  6. [Preparation of Trop2-Targeted CAR-T Cells Based on Nanobodies and Their Antitumor Effects Against Non-Small Cell Lung Cancer].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Article
  7. Review
  8. Review
  9. Review
  10. Review
  11. An assembly of TROP2-mediated signaling events.Journal of cell communication and signaling · 2023
    Article
  12. Signaling pathways and therapeutic interventions in gastric cancer.Signal transduction and targeted therapy · 2022
    Review
  13. Trophoblast Cell Surface Antigen 2 Expression in Human Tumors: A Tissue Microarray Study on 18,563 Tumors.Pathobiology : journal of immunopathology, molecular and cellular biology · 2022
    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

15 authors at 2 institutions in 1 country.

Shuhei KushiyamaDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Masakazu YashiroDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Yurie YamamotoDepartment of Molecular Oncology and Therapeutics, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Tomohiro SeraDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Atsushi SugimotoDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Sadaaki NishimuraDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Shingo ToganoDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Kenji KurodaDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Mami YoshiiDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Tatsuro TamuraDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Takahiro ToyokawaDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Hiroaki TanakaDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Kazuya MugurumaDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Hiroshi NakadaDepartment of Molecular Biosciences, Faculty of Life Science, Kyoto Sangyo University, Kyoto 603-8555, Japan.
Masaichi OhiraDepartment of Gastroenterological Surgery, Osaka City University Graduate School of Medicine, Osaka 545-8585, Japan.
Osaka City University · JPKyoto Sangyo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trophoblast cell-surface antigen 2 (TROP2) is a transmembrane glycoprotein expressed in epithelial cells. Increased TROP2 expression has been reported to be associated with malignant progression in most carcinomas; however, TROP2 has a tumor-suppressive function in certain types of cancer. Since the function of TROP2 is controversial, the present study subsequently aimed to clarify the clinicopathologic significance of TROP2 and pTROP2 expression in human gastric cancer (GC). The cases of 704 patients with GC who underwent gastrectomy were retrospectively analyzed. The expression levels of TROP2 and pTROP2 in each tumor were evaluated by immunohistochemistry. The association between the clinicopathologic features of patients with GC and the levels of TROP2 and pTROP2 in their tumors was analyzed. Increased TROP2 and pTROP2 expression was identified in 330 (46.9%) and 306 (43.5%) of the 704 patients with GC, respectively. Increased TROP2 expression was associated with the histological intestinal type, high tumor invasion depth (T3/T4), lymph node metastasis, lymphatic invasion and venous invasion. By contrast, increased pTROP2 expression was associated with intestinal type, low tumor invasion depth (T1/2), no lymph node metastasis and no lymphatic invasion. Increased TROP2 expression was associated with poorer overall survival (OS) (P<0.01; log rank test), whereas increased pTROP2 expression was significantly associated with improved OS (P<0.01; log rank test). In conclusion, increased expression levels of TROP2, but not pTROP2, may be associated with the metastatic ability of GC, resulting in poor prognosis of patients with GC.

Indexed as

clinicopathologic featuregastric cancerimmunohistochemistrypTROP2TROP2

Identifiers

PMID33815794
PMCPMC8010512
OpenAlexW3136363525

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.