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Showing results for: carcinoma

Changes in miR-21, -138, -141, -135 expression and apoptosis/necrosis levels in HCT116 colon cancer cells under 50 Hz ELF-EMF exposure at 0.4 and 0.8 mT

Research RF Safe Research Library Feb 23, 2026

This in vitro study exposed HCT116 colorectal carcinoma cells to 50 Hz ELF-EMF at 0.4 or 0.8 mT for 9 or 18 hours under continuous or discontinuous conditions. The authors report significant changes in miR-21, miR-141, miR-135, and miR-138 expression and increased apoptosis and necrosis measured by flow cytometry.…

Extremely low-frequency electromagnetic field (ELF-EMF) induced alterations in gene expression and cytokine secretion in clear cell renal carcinoma cells.

Research RF Safe Research Library Jan 1, 2024

This in vitro study exposed three ccRCC cell lines and a healthy kidney cell line (HEK293) to 50 Hz ELF-EMF at 4.5 mT for 30 minutes daily over 5 days. The authors report exposure-associated changes in expression of several genes (names not fully visible in the abstract), with differences between primary…

Low-energy amplitude-modulated electromagnetic field exposure: Feasibility study in patients with hepatocellular carcinoma.

Research RF Safe Research Library Jan 1, 2023

This single-site feasibility trial evaluated repeated 90-minute amplitude-modulated EMF exposure (AutEMdev) in 66 patients with advanced hepatocellular carcinoma. The primary focus was safety and hemodynamic variability during exposure, with exploratory outcomes including quality of life, survival, and tumor…

Low-energy amplitude-modulated radiofrequency electromagnetic fields as a systemic treatment for cancer: Review and proposed mechanisms of action

Research RF Safe Research Library Sep 8, 2022

This review discusses low-energy amplitude-modulated RF EMF (27.12 MHz carrier with low Hz–kHz envelope modulation) delivered systemically via intrabuccal antenna devices as a potential treatment for advanced hepatocellular carcinoma. It reports preclinical inhibition of cancer growth in vitro and in mouse xenograft…

Safety and Efficacy of amplitude-modulated radiofrequency electromagnetic fields in advanced hepatocellular carcinoma

Research RF Safe Research Library Jan 1, 2021

This pooled case series evaluated amplitude-modulated 27.12 MHz RF EMF delivered via the TheraBionic P1 device (3 hours daily) in patients with advanced hepatocellular carcinoma, comparing outcomes to historical controls. The authors report longer median overall survival for Child-Pugh A patients versus comparable…

Hepatocellular carcinoma therapy finds a channel on the radio

Research RF Safe Research Library Jan 1, 2019

This EBioMedicine commentary discusses tumour-specific amplitude-modulated RF EMF as an anti-cancer therapy for hepatocellular carcinoma and highlights Cav3.2 (CACNA1H) T-type calcium channels as a proposed mediator of the effect. It notes that the reported whole-body averaged SAR in a treated HCC patient was below…

Effects of radiofrequency radiation in the presence of gold nanoparticles for the treatment of renal cell carcinoma.

Research RF Safe Research Library Jan 1, 2017

This in vitro study evaluated radiofrequency (RF) radiation with and without gold nanoparticles in human embryonic kidney (HEK) cancer cells as a potential approach for renal cell carcinoma treatment. The authors report reduced cell survival in one RF-exposed group versus control, and additional reductions in…

Liver lesion conspicuity during real-time MR-guided radiofrequency applicator placement using spoiled gradient echo and balanced steady-state free precession imaging.

Research RF Safe Research Library Jan 1, 2014

This retrospective study evaluated liver lesion conspicuity during real-time MR-guided radiofrequency applicator placement using spoiled GRE and balanced SSFP MRI sequences in a 1.5 T scanner. Lesion detectability categories and contrast-to-noise ratio (CNR) were compared for hepatocellular carcinoma and liver…

Autophagy and enhanced chemosensitivity in experimental pancreatic cancers induced by noninvasive radiofrequency field treatment.

Research RF Safe Research Library Jan 1, 2014

This study tested noninvasive 13.56 MHz radiofrequency electric fields as a treatment adjunct for pancreatic ductal adenocarcinoma in cell lines and mouse xenograft models. The authors report RF exposure caused cytotoxicity in PDAC cells via autophagy (not apoptosis) and that normal pancreatic ductal epithelial cells…

Optimization of a therapeutic electromagnetic field (EMF) to retard breast cancer tumor growth and vascularity.

Research RF Safe Research Library Jan 1, 2014

This animal study evaluated a therapeutic 120 Hz pulsed EMF device (10–20 mT) in C3H mice bearing implanted murine mammary adenocarcinoma tumors. Across seven treated groups, EMF exposure over 12 days was reported to suppress tumor growth, with specific dose/time regimens described as most effective. The authors also…

Raman spectral analysis of nasopharyngeal carcinoma cell line CNE2 after microwave radiation.

Research RF Safe Research Library Jan 1, 2013

This in vitro study used Raman spectroscopy to assess microwave radiation effects on the CNE2 nasopharyngeal carcinoma cell line across exposure times from 2 to 25 minutes. The authors report detectable spectral changes (including C-H deformation and amide I) and significant PCA differences after 10 minutes of…

Comparison between different thickness umbrella-shaped expandable radiofrequency electrodes (SuperSlim and CoAccess): Experimental and clinical study.

Research RF Safe Research Library Jan 1, 2011

This experimental and clinical study compared two umbrella-shaped expandable radiofrequency ablation electrodes (SuperSlim vs CoAccess) across different ablation algorithms. In ex vivo bovine liver, CoAccess generally produced larger ablation areas and required longer ablation times than SuperSlim, with no…

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