Results 141 to 150 of about 36,124 (280)

Plasma EGFR mutation ctDNA dynamics in patients with advanced EGFR-mutated NSCLC treated with Icotinib: phase 2 multicenter trial result

open access: yesScientific Reports
Plasma epidermal growth factor receptor mutation (EGFRm) circulating tumor DNA (ctDNA) dynamics exhibit promise in predicting outcomes in patients with EGFRm-advanced non-small cell lung cancer (NSCLC).
Yaping Hong   +12 more
doaj   +1 more source

Assessing the exercise‐related kinetics of circulating cell‐free DNA, circulating tumour DNA, DNase I activity and cytokines in patients with solid tumours: A pilot study

open access: yesExperimental Physiology, EarlyView.
Abstract Circulating cell‐free DNA (cfDNA), circulating tumour DNA (ctDNA) and inflammatory cytokines have prognostic and predictive value in oncology. However, the effects of acute exercise on cfDNA levels are unknown. Here, we explore the kinetics of cfDNA, ctDNA and cytokines upon an incremental exercise test in a pilot cohort of cancer patients ...
Elmo W. I. Neuberger   +10 more
wiley   +1 more source

Levels of circulating tumor DNA correlate with tumor volume in gastro‐intestinal stromal tumors: an exploratory long‐term follow‐up study

open access: yesMolecular Oncology
Patients with gastro‐intestinal stromal tumors (GISTs) undergoing tyrosine kinase inhibitor therapy are monitored with regular computed tomography (CT) scans, exposing patients to cumulative radiation. This exploratory study aimed to evaluate circulating
Roos F. Bleckman   +11 more
doaj   +1 more source

Circulating Tumor DNA Predicts Response After Definitive Radiation Therapy for Merkel Cell Carcinoma

open access: yesAdvances in Radiation Oncology
Purpose: Merkel cell carcinoma (MCC) is a rare, aggressive skin cancer with a high recurrence rate. Circulating tumor DNA (ctDNA) assays are increasingly used to assess treatment response and detect recurrence.
Kyle Murchison, BS   +7 more
doaj   +1 more source

Molecular–clinical characteristics and treatment outcomes in 163 metastatic colorectal neuroendocrine carcinomas with a comparison to colorectal adenocarcinomas

open access: yesInternational Journal of Cancer, Volume 158, Issue 12, Page 3217-3231, 15 June 2026.
What's new? Colorectal neuroendocrine carcinoma (CR‐NEC) is a rare digestive neuroendocrine neoplasm that frequently exhibits an adenocarcinoma component. Nonetheless, the underlying biology of CR‐NEC remains poorly understood. This study examined molecular and clinical features and palliative chemotherapy outcomes of metastatic CR‐NEC, with comparison
Siren Morken   +20 more
wiley   +1 more source

El papel de la enfermería en la Biopsia Líquida [PDF]

open access: yes, 2019
Introducción: El cáncer sigue constituyendo una de las principales causas de morbilidad del mundo. Las estimaciones poblacionales indican que el número de casos probablemente aumente a un 70% en las próximas décadas. Desde el año 2000 en nuestro país, el
Villaverde Hueso, María
core  

Oxidative Stress and DNA Epigenetic Modifications in Cancer: Mechanisms and Targeted Therapeutics

open access: yesMedComm – Oncology, Volume 5, Issue 2, June 2026.
Reactive oxygen species (ROS) modulate DNA methyltransferases (DNMTs), ten‐eleven translocation family proteins (TETs) and their cofactors, reshaping 5‐methylcytosine (5mC)/5‐hydroxymethylcytosine (5hmC)/5‐formylcytosine (5fC) landscapes and gene expression in cancer cells. In turn, epigenetic control of antioxidant and metabolic pathways feeds back on
Xishan Yang   +7 more
wiley   +1 more source

The prognostic and clinical utility of circulating tumor DNA in diffuse large B-cell lymphoma: a systematic review and meta-analysis

open access: yesnpj Precision Oncology
Circulating tumor DNA (ctDNA) provides a minimally invasive tool for assessing tumor burden and genetic evolution in diffuse large B-cell lymphoma (DLBCL).
Shayan Forghani   +12 more
doaj   +1 more source

Clinicopathological characteristics of patients with inoperable non‐small cell lung cancer harboring circulating NRF2 pathway mutations

open access: yesThe Journal of Pathology, Volume 269, Issue 2, Page 164-181, June 2026.
Abstract Lung cancer is the leading cause of global cancer‐related morbidity and mortality, with tobacco smoking as its strongest risk factor. Nuclear factor erythroid 2‐related factor 2 (NRF2) is a redox‐regulated transcription factor frequently dysregulated in non‐small cell lung cancer (NSCLC), leading to aggressive disease and resistance to therapy.
Jouni Härkönen   +14 more
wiley   +1 more source

The Prognostic Significance of Radiographic Progression Without PSA Progression in Patients With Metastatic Hormone‐Sensitive Prostate Cancer Treated With First‐Line ARPI Therapy

open access: yesThe Prostate, Volume 86, Issue 8, Page 882-890, June 2026.
ABSTRACT Background Radiographic progression (RP) without prostate‐specific antigen (PSA) elevation has emerged as a clinically important pattern in the androgen receptor pathway inhibitors (ARPI) era, but its prevalence and prognostic significance in real‐world metastatic hormone‐sensitive prostate cancer (mHSPC) cohorts remain unclear.
Takeshi Tsutsumi   +27 more
wiley   +1 more source

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