Cancer cells emit specific volatile organic compounds as chemical signatures
Is it true that cancer cells emit specific volatile organic compounds as chemical signatures?
Yes. Multiple clinical and in vitro studies demonstrate that cancer cells and tumors emit specific volatile organic compounds that serve as detectable chemical signatures for non-invasive diagnostics.
Verdict: SUPPORTED · 7 sources for, 0 against · Last checked
The claim states that cancer cells emit specific volatile organic compounds as chemical signatures. Papers [0], [1], [2], [3], [4], [5], and [8] all provide strong empirical or review evidence that cancer cells, tissues, and tumors produce distinct volatile organic compounds that can be detected in vitro or via breath analysis to identify various cancers. There are no refuting papers.
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FS, G., M, B., Q, W., J, Q., & A, T. (2026). Emerging Electronic Nose Design for Breath-Based Cancer Diagnostics: Advances in Machine Learning Approaches and Sensor Architecture Design.. doi.org. https://doi.org/10.1021/acssensors.6c00796
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R, M., KJ, K., DM, R., CL, B., SA, B., & S, L. (2026). Direct sampling of the peripheral lung identifies lung-derived volatile organic compounds detectable in exhaled breath: a feasibility study.. doi.org. https://doi.org/10.1088/1752-7163/ae8ffb
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I, G. & H, E. (2026). Metal-organic frameworks for breath-based sensors: a review.. doi.org. https://doi.org/10.1007/s00604-026-08290-2
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M, H. C., J, C., F, V., E, H., R, P., JA, H. E., RE, R., JR, S., AC, N., P, M., & O, A. (2026). A novel approach to non-invasive lung cancer screening via exhaled breath analysis using proton transfer reaction time-of-flight mass spectrometry.. doi.org. https://doi.org/10.1088/1752-7163/ae8ffc
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Y, J., W, W., S, D., Y, H., Z, Y., Y, Z., & X, L. (2026). Discriminating colorectal cancer via exhaled volatile organic compounds.. doi.org. https://doi.org/10.1093/qjmed/hcaf317
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C, H., A, L., A, M., C, A., A, K., CA, M., & P, M. (2026). Volatilomic Signatures of Parental and Oxaliplatin-Resistant HCT116 Colon Cancer Cell Lines.. doi.org. https://doi.org/10.3390/ijms27146240
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MS, M., MS, M., HN, A., MM, S., RA, M., & EI, M. (2026). Electronic nose versus gas chromatography - mass spectrometry for diagnostic discrimination of advanced hepatocellular carcinoma by volatolomic analysis.. doi.org. https://doi.org/10.1186/s12876-026-04795-5
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