ctDNA Detection Probability Calculator

Estimates the chance of detecting circulating tumor DNA in blood based on patient and disease characteristics.

Patient and disease characteristics
Liver metastasis?
Lymph node metastasis?
TP53 mutation in tissue?
Moment of blood collection

Years old.

mg/dL.

U/L.

%
ctDNA detection probability

The gauge updates automatically as calculator inputs change.

This tool is for educational support and does not replace clinical judgment.