Whole Genome Doubling as a Cancer Prognostic Marker

Case ID:
C19166

Value Proposition

  • Broad Applicability: The technology effectively detects multiple different cancer types, including glioblastoma, melanoma, and adenocarcinoma. 
  • Simple Methodology: Not reliant on expensive instruments or technology. Most diagnostic labs already possess all the required materials and instruments. 
  • Earlier Detection: The technology can detect cancer in the earliest stages of the disease, even before tumor appearance.
  • Unbiased Readout: Does not require visual interpretation by a pathologist, streamlining workflows and reducing incorrect diagnoses. 
  • Prognostic Ability: The technology may be able to quantify the progression of the disease. 

Unmet Need

  • Cancer affects millions of patients in the United States, with tissue biopsy being the gold standard for diagnosis. Nearly 10 million biopsies are performed in the United States annually. 
  • Hematoxylin and Eosin (H&E) staining, the most common biopsy analysis method, is universally applicable across tissue and cancer types. However, it requires a trained pathologist to evaluate and grade tumors by eye. 
  • This reliance on visual assessment leads to variability in tumor assessment, with a potential for false negative diagnoses. 
  • Therefore, there is a strong unmet need for a universal, unbiased method for cancer diagnosis and prognosis that can detect cancer at all stages of the disease. 

Technology Description

  • The disclosed technology proposes a novel method for early cancer diagnosis across cancer types. 
  • This method utilizes either flow cytometry or fluorescence microscopy to quantify both cellular DNA content and the presence of a cell cycle dependent protein.
  • Individually, these markers are not diagnostic. However, co-signal from these markers correlates strongly with multiple cancer types.

Stage of Development

  • Successful proof of concept experiments in cell culture.
  • The technology has not yet been applied to patient samples.

Data Availability 

  • Data available upon request. 

Publication

  • N/A
Patent Information:
Title App Type Country Serial No. Patent No. File Date Issued Date Expire Date Patent Status
MEASURING RATES OF WHOLE GENOME DOUBLING IN TUMOR BIOPSIES AS A PROGNOSTIC MARKER PRO: Provisional United States 64/019,239   3/27/2026     Pending
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For Information, Contact:
Nakisha Holder
nickki@jhu.edu
410-614-0300
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