Evidence map›Paper›PMID 35477165›Full record

ArticlePathobiology : journal of immunopathology, molecular and cellular biology2022

Trophoblast Cell Surface Antigen 2 Expression in Human Tumors: A Tissue Microarray Study on 18,563 Tumors.

David Dum, Noushin Taherpour, Anne Menz, Doris Höflmayer, Cosima Völkel, Andrea Hinsch, Natalia Gorbokon, Maximilian Lennartz, Claudia Hube-Magg, Christoph Fraune and 14 more

Erratum issued Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Pathobiology : journal of immunopathology, molecular and cellular biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT07343453 (A Single-Arm, Phase II Study to Evaluate the Efficacy and Safety of Sacituzumab Tirumotecan in Second-Line and Subsequent Treatments for Advanced Thymic Epithelial Tumors), which is not on this map. Cited by 74 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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.

NCT07343453 phase2not yet recruitingnot on this mapstarted 2025, after this paper: background citation

A Single-Arm, Phase II Study to Evaluate the Efficacy and Safety of Sacituzumab Tirumotecan in Second-Line and Subsequent Treatments for Advanced Thymic Epithelial Tumors

TypeinterventionalSponsorSun Yat-sen UniversityRan2025 to 2029Enrolled38ConditionsThymic Epithelial Tumors, Advanced Stage, Second-line TherapyArmsSacituzumab tirumotecan
3 · Its place in the literature

Who cites it

74 citing papers in PubMed, 1 synthesis or guideline pooled it, 85 citations in OpenAlex.

  1. Pooled it
  2. TROP2 Expression in Salivary Gland Adenoid Cystic Carcinoma (ACC) According to Histologic Subtype: Therapeutic Implications.Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology · 2025
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  13. ADC Target Profiling in NSCLC: Generalizable AI Separates TROP-2 and cMET Phenotypes.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  14. Prognostic impact of TROP2 in adenocarcinoma of the esophageal junction and stomach.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  15. Review
  16. [European journal of nuclear medicine and molecular imaging · 2026
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14 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 1 institution in 1 country.

David DumInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Noushin TaherpourInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Anne MenzInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Doris HöflmayerInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Cosima VölkelInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Andrea HinschInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Natalia GorbokonInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Maximilian LennartzInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Claudia Hube-MaggInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Christoph FrauneInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Christian BernreutherInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Patrick LebokInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Till S ClauditzInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Frank JacobsenInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Guido SauterInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ria UhligInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Waldemar WilczakInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Stefan SteurerInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sarah MinnerInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Andreas H MarxInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Ronald SimonInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Eike BurandtInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Till KrechInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Andreas M LuebkeInstitute of Pathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Universität Hamburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTrophoblast cell surface antigen 2 (TROP2) is the target of sacituzumab govitecan, an antibody-drug conjugate approved for treatment of triple negative breast cancer and urothelial carcinoma.

methodsA tissue microarray containing 18,563 samples from 150 different tumor types and subtypes as well as 608 samples of 76 different normal tissue types was analyzed by TROP2 immunohistochemistry.

resultsTROP2 positivity was found in 109 tumor categories, including squamous cell carcinomas of various origins, urothelial, breast, prostate, pancreatic, and ovarian cancers (>95% positive). High TROP2 expression was linked to advanced stage (p = 0.0069) and nodal metastasis (p < 0.0001) in colorectal cancer as well as to nodal metastasis in gastric adenocarcinoma (p = 0.0246) and papillary thyroid cancer (p = 0.0013). Low TROP2 expression was linked to advanced stage in urothelial carcinoma (p < 0.0001), high pT (p = 0.0024), and high grade (p < 0.0001) in breast cancer, as well as with high Fuhrmann grade (p < 0.0001) and pT stage (p = 0.0009) in papillary renal cell carcinomas.

conclusionTROP2 is expressed in many epithelial neoplasms. TROP2 deregulation can be associated with cancer progression in a tumor-type dependent manner. Since anti-TROP2 cancer drugs have demonstrated efficiency, they may be applicable to a broad range of tumor entities in the future.

Indexed as

AdenocarcinomaCarcinoma, Transitional CellUrinary Bladder NeoplasmsAntigens, NeoplasmCell Adhesion MoleculesFemaleHumansMaleTrophoblastsAntigens, NeoplasmCell Adhesion MoleculesBreast cancerEpithelial neoplasmImmunohistochemistryNeoplastic tissueTissue microarrayTrophoblast cell surface antigen 2Urothelial carcinomas

Identifiers

PMID35477165
PMCPMC9393818
OpenAlexW4224997990

What OpenQuestion holds

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LicenceCC BY-NC
Read underepoch 390

Registered trials

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.