Combined circulating tumor DNA and protein biomarker-based liquid biopsy for the earlier detection of pancreatic cancers

JD Cohen, AA Javed, C Thoburn… - Proceedings of the …, 2017 - National Acad Sciences
The earlier diagnosis of cancer is one of the keys to reducing cancer deaths in the future.
Here we describe our efforts to develop a noninvasive blood test for the detection of …

Detection of KRAS Mutations in Circulating Tumor DNA by Digital PCR in Early Stages of Pancreatic Cancer

N Brychta, T Krahn, O von Ahsen - Clinical chemistry, 2016 - academic.oup.com
BACKGROUND Since surgical removal remains the only cure for pancreatic cancer, early
detection is of utmost importance. Circulating biomarkers have potential as diagnostic tool …

[HTML][HTML] Longitudinal monitoring of KRAS-mutated circulating tumor DNA enables the prediction of prognosis and therapeutic responses in patients with pancreatic …

F Watanabe, K Suzuki, S Tamaki, I Abe, Y Endo… - PLoS …, 2019 - journals.plos.org
Background Liquid biopsies enable the detection of circulating tumor DNA (ctDNA).
However, the clinical significance of KRAS-mutated ctDNA for pancreatic cancer has been …

Detection of K‐ras gene mutation by liquid biopsy in patients with pancreatic cancer

H Kinugasa, K Nouso, K Miyahara, Y Morimoto… - Cancer, 2015 - Wiley Online Library
BACKGROUND Cell‐free circulating tumor DNA (ctDNA) in serum has been considered to
be a useful candidate for noninvasive cancer diagnosis. The current study was designed to …

[HTML][HTML] A pilot study evaluating concordance between blood-based and patient-matched tumor molecular testing within pancreatic cancer patients participating in the …

MJ Pishvaian, RJ Bender, LM Matrisian, L Rahib… - Oncotarget, 2017 - ncbi.nlm.nih.gov
Recent improvements in next-generation sequencing (NGS) technology have enabled
detection of biomarkers in cell-free DNA in blood and may ultimately replace invasive tissue …

[HTML][HTML] KRAS mutations in blood circulating cell-free DNA: a pancreatic cancer case-control

F Le Calvez-Kelm, M Foll, MB Wozniak… - Oncotarget, 2016 - ncbi.nlm.nih.gov
The utility of KRAS mutations in plasma circulating cell-free DNA (cfDNA) samples as non-
invasive biomarkers for the detection of pancreatic cancer has never been evaluated in a …

[HTML][HTML] Clinical relevance of circulating KRAS mutated DNA in plasma from patients with advanced pancreatic cancer

K Tjensvoll, M Lapin, T Buhl, S Oltedal, KSO Berry… - Molecular …, 2016 - Elsevier
We used KRAS mutations to investigate the clinical relevance of circulating tumor DNA
(ctDNA) measurements in patients with advanced pancreatic cancer. Fifty-three blood …

[HTML][HTML] Analysis of circulating cell-free DNA identifies KRAS copy number gain and mutation as a novel prognostic marker in Pancreatic cancer

S Mohan, M Ayub, DG Rothwell, S Gulati, B Kilerci… - Scientific reports, 2019 - nature.com
Serial biopsy of pancreatic ductal adenocarcinoma (PDAC), to chart tumour evolution
presents a significant challenge. We examined the utility of circulating free DNA (cfDNA) as …

Serum biomarker signature-based liquid biopsy for diagnosis of early-stage pancreatic cancer

LD Mellby, AP Nyberg, JS Johansen… - Journal of Clinical …, 2018 - ascopubs.org
Purpose Pancreatic ductal adenocarcinoma (PDAC) has a poor prognosis, with a 5-year
survival of< 10% because of diffuse symptoms leading to late-stage diagnosis. That survival …

Mutant KRAS Circulating Tumor DNA Is an Accurate Tool for Pancreatic Cancer Monitoring

R Perets, O Greenberg, T Shentzer, V Semenisty… - The …, 2018 - academic.oup.com
Background Many new pancreatic cancer treatment combinations have been discovered in
recent years, yet the prognosis of pancreatic ductal adenocarcinoma (PDAC) remains grim …