ArticleScience translational medicine2017
Nondestructive tissue analysis for ex vivo and in vivo cancer diagnosis using a handheld mass spectrometry system.
Article in Science translational medicine, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 166 papers, 1 of them a synthesis that pooled 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.
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
166 citing papers in PubMed, 1 synthesis or guideline pooled it, 385 citations in OpenAlex.
- Precision Medicine and Artificial Intelligence in Next-Generation Cancer Surgery: A Comprehensive Analysis of Clinical Applications, Therapeutic Outcomes, and Implementation Strategies.Asian Pacific journal of cancer prevention : APJCP · 2025Pooled it
- Factors associated with discordance between pathological and radiological tumor size and risk of re-excision in breast-conserving surgery: a post-hoc analysis within a randomized trial.Breast cancer research and treatment · 2026Trial
- Metabolite ratiomics: Rapid diagnosis and classification of gliomas for intraoperative application during brain surgery.Proceedings of the National Academy of Sciences of the United States of America · 2026Article
- Toward Metabolomics Analyses With Combined Capillary Vibrating Sharp-Edge Spray Ionization and Atmospheric Pressure Chemical Ionization.Rapid communications in mass spectrometry : RCM · 2026Article
- Multi-Port Vacuum Assembly Device Designed for Simplified Point-of-Need Chemical and Biological Analyses Using Mass Spectrometry.Analytical chemistry · 2026Article
- Label-free navigation system for grading prostate tumour malignancy in situ via tissue pH and prostate-specific antigen activity.Nature biomedical engineering · 2026Article
- Localized Accumulation of Tri-n-Propylamine Prolongs Electrochemiluminescence for Tumor Model Spheroid Analysis.Angewandte Chemie (International ed. in English) · 2026Article
- The ELVIS Probe: Combining Laser Pointer Desorption, Venturi-Assisted Plume Transport, and Electrospray Ionization in a Simple Handheld Tool for Remote Ambient Mass Spectrometry.Journal of mass spectrometry : JMS · 2026Article
- Intraoperative technological advances and new frontiers in precision glioma surgery.Journal of neuro-oncology · 2026Review
- Rapid Identification of Infections Directly from Isolates and Clinical Specimens with the MasSpec Pen Technology.bioRxiv : the preprint server for biology · 2026Article
- Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma.Molecular oncology · 2026Article
- Single-cell impedance sensing on integrated circuit chip for fast tumor diagnosis.Microsystems & nanoengineering · 2026Article
- Intraoperative Mass Spectrometry in Oncology: Technologies, Clinical Applications, and Challenges.Molecules (Basel, Switzerland) · 2026Review
- Recipient plasma metabolomics as a predictor of heart transplant severe primary graft dysfunction.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2026Article
- Cohort-Scale Spatial Autocorrelation for Tumor Prediction in Mid-Infrared Pathology and Spatial Biomarker Discovery Using MALDI Imaging Lipidomics.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- Mass spectrometry imaging tutorial: From cancer biomarker discovery to clinical applications.Analytica chimica acta · 2026Review
- Resolution-Adaptive Binning Enhances Machine Learning Modeling by Interbatch and Multiplatform Orbitrap-Based Shotgun Mass Spectrometry Data Integration.Analytical chemistry · 2025Article
- Margin Matters: Advances in Intraoperative Margin Assessment for Breast-Conserving Surgery.Diagnostics (Basel, Switzerland) · 2025Review
- Applications of DESI and DART Mass Spectrometry in Forensic Science.Journal of the American Society for Mass Spectrometry · 2025Review
- Review
106 more citing papers are in PubMed but not listed here.
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
20 authors at 3 institutions in 1 country.
Funding
Abstract
Conventional methods for histopathologic tissue diagnosis are labor- and time-intensive and can delay decision-making during diagnostic and therapeutic procedures. We report the development of an automated and biocompatible handheld mass spectrometry device for rapid and nondestructive diagnosis of human cancer tissues. The device, named MasSpec Pen, enables controlled and automated delivery of a discrete water droplet to a tissue surface for efficient extraction of biomolecules. We used the MasSpec Pen for ex vivo molecular analysis of 20 human cancer thin tissue sections and 253 human patient tissue samples including normal and cancerous tissues from breast, lung, thyroid, and ovary. The mass spectra obtained presented rich molecular profiles characterized by a variety of potential cancer biomarkers identified as metabolites, lipids, and proteins. Statistical classifiers built from the histologically validated molecular database allowed cancer prediction with high sensitivity (96.4%), specificity (96.2%), and overall accuracy (96.3%), as well as prediction of benign and malignant thyroid tumors and different histologic subtypes of lung cancer. Notably, our classifier allowed accurate diagnosis of cancer in marginal tumor regions presenting mixed histologic composition. Last, we demonstrate that the MasSpec Pen is suited for in vivo cancer diagnosis during surgery performed in tumor-bearing mouse models, without causing any observable tissue harm or stress to the animal. Our results provide evidence that the MasSpec Pen could potentially be used as a clinical and intraoperative technology for ex vivo and in vivo cancer diagnosis.
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.