ctDNA Colorectal Cancer

Liquid Biopsy NGS Assay

Cancer is one of the leading causes of death worldwide, yet many types still don’t have regular screening programs. Even when screening is available, many people at higher risk find the tests difficult or uncomfortable to follow. Newer blood-based tests, like liquid biopsies, are showing promise for early detection of cancers. Liquid biopsy is a method where circulating tumor DNA (ctDNA) shed from the tumor is extracted and sequenced. This unveils the necessary information regarding cancer causing mutations in the related genes enhancing clinicians to decide the best course of treatment.

IVD Instrument

Panel Overview


G2M offers a panel for liquid biopsy covering major cancer types like Lung, Breast and Colorectal cancer. This panel gives a detailed insight on cancer-related genes to uncover known as well as novel variants for further investigation.

Key features & highlights:

  • Focused Comprehensively Validated Panel:Covers all relevant genes with the ability to detect ultra-low VAF mutations, delivering clinical-grade precision you can trust.
  • Low Input: Process compatible with low input quality compromised samples.
  • Robust and Rapid Workflow: Hybridization enhancer technology and enzyme-based library preparation enables quick turnaround time.
  • Hassle-Free Data and Reporting: User-friendly software for data upload, automated and cloud-based analysis followed by report generation.

ctDNA Colorectal Cancer

Colorectal Cancer Care with Liquid Biopsy & NGS Colorectal cancer (CRC) is the third most commonly diagnosed malignancy and the second leading cause of cancer-related mortality worldwide. Liquid biopsy, particularly when combined with Next-Generation Sequencing (NGS), has emerged as a powerful non-invasive strategy for molecular profiling, therapy guidance, and disease monitoring in CRC.

Panel Performance

Features Performance
Coverage uniformity (0.2X) >99%
Reproducibility (%) 95.5
Sensitivity (%) 93.7
On Target Ratio (%) 70-85

Panel Specifications


Parameter Description
Gene count 25
Covered region Whole CDS
Target size 75 Kb
Mutation types SNV / InDels / CNV
Sample type Blood / Plasma
Platform compatibility Illumina, Thermo Fisher (Ion Torrent), MGI, Element Biosciences
Bioinformatics Support: Primary Analysis: FASTQ to annotated VCF
Secondary Analysis: CNVs, SNVs, InDel, Fusions
Tertiary Analysis: Clinical interpretation
Type of Cancer Gene Drug
Colorectal Cancer EGFR Cetuximab, Panitumumab
Colorectal Cancer KRAS Cetuximab, Panitumumab
Gastric and gastroesophageal cancer ERBB2 Trastuzmab

The ctDNA Colorectal Cancer Panel examines critical genes associated with cancer progression and therapeutic outcomes. The table below enumerates the key genes interrogated by the assay, along with their associated molecular pathways and potential targeted therapeutic interventions.

Ordering Information


Commercial Name Cat No. Pack Size Platform
ctDNA Colorectal NGS Test Kit G710029-1 24 T Illumina
G710029-2 96 T Illumina
G710029-3 96 T – EZY Illumina – EZY
ctDNA Colorectal NGS Test Kit G710029-4 24 T MGI
G710029-5 96 T MGI
G710029-6 96 T – EZY MGI – EZY
ctDNA Colorectal NGS Test Kit G710029-7 24 T Aviti
G710029-8 96 T Aviti
G710029-9 96 T – EZY Aviti – EZY
ctDNA Colorectal NGS Test Kit G710029-10 24 T Thermo
G710029-11 96 T Thermo
G710029-12 96 T – EZY Thermo – EZY

Resources to get started


Download useful documents and technical information of Liquid Biopsy ctDNA Colorectal.

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