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Detection and localization of early- and late-stage cancers using platelet RNA
Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Neurosurgery, Boelelaan 1117, Amsterdam, Netherlands; Cancer Center Amsterdam and Liquid Biopsy Center, Amsterdam, Netherlands; Brain Tumor Center Amsterdam, Amsterdam, Netherlands; Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Clinical Chemistry, Neurochemistry Lab, Boelelaan 1117, Amsterdam, Netherlands; Neuroscience Campus Amsterdam, Amsterdam, Netherlands.
Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Neurosurgery, Boelelaan 1117, Amsterdam, Netherlands; Cancer Center Amsterdam and Liquid Biopsy Center, Amsterdam, Netherlands; Brain Tumor Center Amsterdam, Amsterdam, Netherlands; Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Pulmonary Medicine, Boelelaan 1117, Amsterdam, Netherlands.
Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Neurosurgery, Boelelaan 1117, Amsterdam, Netherlands; Cancer Center Amsterdam and Liquid Biopsy Center, Amsterdam, Netherlands; Brain Tumor Center Amsterdam, Amsterdam, Netherlands.
Amsterdam UMC Location Vrije Universiteit Amsterdam, Department of Neurosurgery, Boelelaan 1117, Amsterdam, Netherlands; Cancer Center Amsterdam and Liquid Biopsy Center, Amsterdam, Netherlands; Brain Tumor Center Amsterdam, Amsterdam, Netherlands.
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2022 (Engelska)Ingår i: Cancer Cell, ISSN 1535-6108, E-ISSN 1878-3686, Vol. 40, nr 9, s. 999-1009.e6Artikel i tidskrift (Refereegranskat) Published
Abstract [en]

Cancer patients benefit from early tumor detection since treatment outcomes are more favorable for less advanced cancers. Platelets are involved in cancer progression and are considered a promising biosource for cancer detection, as they alter their RNA content upon local and systemic cues. We show that tumor-educated platelet (TEP) RNA-based blood tests enable the detection of 18 cancer types. With 99% specificity in asymptomatic controls, thromboSeq correctly detected the presence of cancer in two-thirds of 1,096 blood samples from stage I–IV cancer patients and in half of 352 stage I–III tumors. Symptomatic controls, including inflammatory and cardiovascular diseases, and benign tumors had increased false-positive test results with an average specificity of 78%. Moreover, thromboSeq determined the tumor site of origin in five different tumor types correctly in over 80% of the cancer patients. These results highlight the potential properties of TEP-derived RNA panels to supplement current approaches for blood-based cancer screening.

Ort, förlag, år, upplaga, sidor
Elsevier, 2022. Vol. 40, nr 9, s. 999-1009.e6
Nyckelord [en]
blood, blood platelets, cancer, early detection, liquid biopsy, RNA, TEP
Nationell ämneskategori
Cancer och onkologi
Identifikatorer
URN: urn:nbn:se:umu:diva-199458DOI: 10.1016/j.ccell.2022.08.006ISI: 000888756000014PubMedID: 36055228Scopus ID: 2-s2.0-85137385164OAI: oai:DiVA.org:umu-199458DiVA, id: diva2:1699103
Forskningsfinansiär
EU, Horisont 2020Tillgänglig från: 2022-09-27 Skapad: 2022-09-27 Senast uppdaterad: 2023-09-05Bibliografiskt granskad

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Tjon-Kon-Fat, Lee-AnnNilsson, R. Jonas A.

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