Continuing Education Courses
Continuing Education for MLS & MLT
Continuing Education for Phlebotomists
Continuing Education for Histologists
HR Courses
Intro to the Medical Lab
Video Continuing Education Courses
All Available Courses
Exam Simulators
Exam Simulator for MLS & MLT
NSH + LabCE Histology Exam Simulator
Phlebotomy Exam Simulator
Molecular Exam Simulator
Case Simulators
RBC Morphology Simulator
White Blood Cell Differential Case Simulator
Advanced WBC Differential Case Simulator
Urinalysis Case Simulator
Body Fluid Case Simulator
Bacteriology Case Simulator
Blood Culture Gram Stain Case Simulator
LabCE Quiz Game
Contact & Support
Log In
Log In
Which of the following statements is true for circulating tumor DNA (ctDNA)?
How to Subscribe
MLS & MLT Comprehensive CE Package
Includes 180 CE courses, most popular
$109
Add to cart
Pick Your Courses
Up to 8 CE hours
$55
Add to cart
Individual course
$25
Add to cart
Need multiple seats for your university or lab?
Get a quote
The page below is a sample from the LabCE course
Liquid Biopsy Assays
. Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.
Learn more about Liquid Biopsy Assays (online CE course)
Which of the following statements is true for circulating tumor DNA (ctDNA)?
Please select the single best answer
ctDNA are fragments of DNA shed by both tumor and healthy cells into the bloodstream.
The process of dead and dying cells clearing from the bloodstream by phagocytes is extremely efficient for malignant cells lowering ctDNA found in the bloodstream.
The levels of ctDNA within a patient’s bloodstream have been demonstrated to correlate with tumor burden, increasing as the tumor enlarges.
The first liquid biopsy using a ctDNA-based detection of a mutation in lung cancer patients is the CELLSEARCH
®
test.
X
×