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Laboratory Testing Online / Molecular Pathology

BRCA1/BRCA2 Genetic Test

To look for pathogenic variants associated with inherited or tumour-related cancer risk.
Test profileMOBRCA1/BRCA2 Genetic Test

Test and specimen

What is being examined?

Test
BRCA1/BRCA2 Genetic Test
Department
Molecular Pathology
Typical sample or measurement
Blood, saliva or validated tumour specimen depending on purpose
Before the test

Pre-test counselling and informed consent are essential; consider implications for relatives, privacy and insurance law in the relevant country.

Clinical interpretation

Laboratory results should be interpreted by a qualified professional using the correct reference interval, method, symptoms, history and other findings. A normal or abnormal value rarely confirms or excludes a condition by itself.

01

Why the test is performed

To look for pathogenic variants associated with inherited or tumour-related cancer risk.

02

What the test is used for

Risk assessment, family counselling and selected treatment decisions when clinical criteria are met.

03

How the test is performed

DNA is extracted and analysed by sequencing with deletion/duplication methods as appropriate; variants are classified under recognised frameworks.

04

Conditions and diseases considered

Used in hereditary breast, ovarian, prostate and pancreatic cancer pathways. A variant result requires expert interpretation.

05

Recommended further tests

Genetic counselling, confirmatory/family testing, broader hereditary-cancer panels or tumour biomarkers.

Primary public reference

Continue with the official patient guide.

COHSEW has summarised this information for navigation and awareness. Follow the source and your healthcare provider’s current instructions for the complete context.

BRCA Genetic TestOpen official source

Need professional guidance?

Discuss test appropriateness and results with a qualified clinician.

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