TP53

Biomarker

TP53 is a tumor suppressor gene involved in cell cycle control and apoptosis. Mutations are common across cancers and inform prognosis and therapy strategies.

Approvals
1
Indications
1
Therapies
1
Mapped tests
1

Where this biomarker is used

Each approval combines this biomarker with a specific indication and therapy. Select a therapy in the tables below to open its FDA-defined testing pathway.

Indication-specific approvals

Approvals where TP53 is defined directly in the indication labeling.

IndicationBiomarker criteriaTherapies
B-cell Chronic Lymphocytic Leukemia (CLL)
Heme · Leukemia
  • Deletion chromosome 17p (17p-)
Tumor-agnostic approvals

Approvals defined at the solid tumor level where TP53 is part of the eligibility criteria.

No tumor-agnostic approvals are currently mapped for this biomarker.

Tests that measure this biomarker

These assays report TP53 as part of their validated menu. In many cases they are identified in FDA labeling as acceptable companion diagnostics for specific approvals.

Test
Vysis CLL FISH Probe Kit
Abbott Molecular, Inc.
Method
FISH
Specimen
Whole blood

Reports TP53 as part of its biomarker panel.

This view is scoped to TP53. You can also see how it compares with other biomarkers and indications on the Know Your Companions™ map.
TP53 Biomarker | CDxTests.com | CDx Tests