ArticleInternational journal of molecular sciences2024
Dynamic Changes in Circulating Tumor DNA During Immunotherapy for Head and Neck Cancer: SHIZUKU-HN Study.
Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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.
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.
Who cites it
6 citing papers in PubMed.
- Integrating Immunotherapy Into Head and Neck Surgery: Bridging Tumor Biology to Perioperative Decision-Making, a Review.Head & neck · 2026Review
- Cancer drug response and resistance: molecular mechanisms and combating strategies.Signal transduction and targeted therapy · 2026Review
- Targeting Cytotoxic T-Cell Effector Function with Granzyme B PET: Translational Advances Toward Predicting Immunotherapy Outcomes.Molecular diagnosis & therapy · 2026Review
- Precision Targeting ofInternational journal of molecular sciences · 2026Review
- Liquid Biopsies in HNSCC: Current Landscape and Emerging Opportunities in the Era of HPV Stratification.International journal of molecular sciences · 2026Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Immune checkpoint inhibitors (ICIs) are effective in treating recurrent/metastatic head and neck squamous cell carcinoma (HNSCC), but only 20% of patients achieve durable responses. This study evaluated circulating tumor DNA (ctDNA) as a real-time biomarker for monitoring treatment response in HNSCC. The SHIZUKU-HN study prospectively collected and analyzed serial plasma samples (n = 27) from HNSCC patients undergoing ICIs, using Guardant360 to assess ctDNA variant allele frequency (VAF) and genetic mutations. Tumor volumes were quantified using 3D reconstruction of CT scans, and data from Japan's C-CAT database (n = 2255) provided insights into ctDNA testing in HNSCC. C-CAT data showed that ctDNA testing was underutilized, performed in only 7% of head and neck cancer cases. In SHIZUKU-HN, mean VAF significantly correlated with tumor volume (Spearman's ρ = 0.70,
Indexed as
Identifiers
What OpenQuestion holds
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.