Tests to Detect Cancer Early

Early detection

One of the most important goals in cancer care is to find cancer as early as possible, when treatment may be simpler, less aggressive, and more likely to succeed. A range of tests have been developed to help detect cancer before symptoms appear or at an early stage when it may be easier to treat.

Some early-detection tests are already well established in mainstream medicine, particularly in population screening programmes for cancers such as breast, bowel, and cervical cancer. Others are newer and aim to detect cancer through blood-based biomarkers, genetic signals, or other emerging technologies. These newer approaches are attracting growing interest, but not all have yet been proven to improve outcomes in real-world use.

Early detection can be valuable, but it is not always straightforward. A test may sometimes miss a cancer, find something uncertain, or detect abnormalities that would never have caused harm. For that reason, the usefulness of any early-detection test depends not only on whether it can find cancer, but also on how accurate it is and whether its use leads to better patient outcomes.

What tests are available and where can I get one?

Tests are available from:

ONCOblot® Test
Test available from : Oncoblot Labs(USA)

Oncotrace
Test is available from: R.G.C.C Group

CellSearch ®
Test available from: Menarini Silicon Biosystems (Europe and USA)

Nagalase Blood Test
Test available from: European Laboratory of Nutrients
The Netherlands.

HCG Urine Immunoassay
Test available from: Navarro Medical Clinic

Galleri Test
Test available from Galleri,com

EarlyCDT^®– Lung
Test available from: Oncimmune (List of laboratories offering this test worldwide)

Last updated January 2026