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All oncology trends
Rising fastOncology · updated 18 Oct 2026

Claudin 18.2

Claudin 18.2 as a target in gastric and oesophageal cancer.

Key point

Zolbetuximab is recommended for patients with gastroesophageal adenocarcinoma, PD-L1 <1, and positive CLDN18.2 expression.

From: Immunotherapy and Targeted Therapy for Advanced Gastroesophageal Cancer: ASCO Guideline Update (J Clin Oncol, 2026 Apr 20) ↗
90PubDaily Trend Score
+69%new papers vs last year
48new trials registered
3new guidelines this year

Papers per year

Each bar is 12 months; the last one ends 17 Oct 2026. New trials in the same years: 17, 23, 19, 22, 48.

New guidelines and consensus this year

  1. Gastric cancer: French intergroup clinical practice guidelines for diagnosis, staging, treatment and follow-up (TNCD, SNFGE, FFCD, UNICANCER, GERCOR, SFCD, SFED, AFEF, SFRO, SFP, SFR, ACHBPT, RENAPE, SNFCP)
    Eur J Cancer2026 Jun 3
  2. Immunotherapy and Targeted Therapy for Advanced Gastroesophageal Cancer: ASCO Guideline Update
    J Clin Oncol2026 Apr 20
  3. Gastric Carcinoma: Diagnosis, Staging, and Treatment
    Dtsch Arztebl Int2026 Jan 1

All papers from the last 12 months

289 papers (18 Oct 2025 – 17 Oct 2026), newest first. Loading the full list…

Open this search in PubMed
  1. TROP2 expression in gastric and GEJ adenocarcinomas: associations with clinicopathological features, biomarkers, and treatment outcomes
    ESMO Gastrointest Oncol2026 DecPMID 42787785
  2. Intra- and intertumoral discordance of Claudin-18.2: a systematic review and meta-analysis
    ESMO Gastrointest Oncol2026 DecPMID 42756942Review
  3. Randomized phase II trial of zolbetuximab as second-line treatment in patients with claudin 18.2-positive advanced gastric/GEJ cancer with previous zolbetuximab exposure: ZELDA
    ESMO Gastrointest Oncol2026 DecPMID 42756594
  4. MET Expression in Upper Gastrointestinal Adenocarcinoma: Prevalence, Prognostic Impact, and Implications for Anti-MET Antibody-Drug Conjugate Therapy
    Int J Cancer2026 Nov 15PMID 42394136
  5. Advancing antibody drug conjugates in gastrointestinal cancers
    Br J Cancer2026 NovPMID 42493602Review
  6. CLDN18.2 targeting enhances chemotherapy sensitivity in pancreatic cancer cells and lung cancer organoids
    Biochem Biophys Res Commun2026 Oct 29PMID 42772182
  7. Dynamic changes of claudin 18.2 expression after systemic therapy in gastric and esophagogastric junction cancer
    Cancer2026 Oct 15PMID 42845003
  8. STING reprogramming by estrogen promotes neutrophil extracellular trap formation and sex-biased resistance to ADC therapy
    Cell2026 Oct 15PMID 42838045
  9. Claudin 18.2: From a Tight Junction Protein to a Breakthrough Target in Solid Tumor Immunotherapy
    Biomarkers2026 Oct 13PMID 42867382Review
  10. Importance of Inclusion of Representative Populations in Pivotal Clinical Trials: Zolbetuximab as an Example
    J Clin Oncol2026 Oct 10PMID 42555895

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How these numbers are counted

PubMed query, searched in titles and abstracts by publication date:

"claudin 18.2"[tiab] OR CLDN18.2[tiab] OR zolbetuximab[tiab]

Trials: ClinicalTrials.gov studies first submitted in each 12-month window that match the same terms. A query can miss synonyms or catch unrelated papers, so treat counts as approximate.