SENTIS™ hereditary cancer test

A comprehensive genetic test that analyses mutations in 90 genes associated with 25 different cancer types. The test helps identify inherited genetic risks and supports informed decisions on cancer prevention, early detection, or treatment adjustment.

Your DNA can reveal hereditary cancer risk

About 1 in 10 cancer cases are caused by inherited genetic changes. These mutations are most often linked to breast, ovarian, colorectal, prostate, and other cancers. For many people, inherited risk remains unknown – until the disease is already advanced.

The SENTIS™ test enables early identification of this risk, offering the opportunity for prevention, closer surveillance, or – if a diagnosis is already present – adjustment of the treatment plan.

What does the SENTIS™ hereditary cancer test analyse?

SENTIS™ assesses whether a person has inherited genetic changes that increase the risk of specific cancers. The test analyses 90 genes associated with 25 different cancer types – from the most common (breast, colorectal, prostate) to rarer ones (pancreatic, gastric, and others). SENTIS™ can help to:

Identify genetic risk factors for hereditary cancer

Assess cancer risk before the first symptoms occur

Adjust prevention and treatment strategies

Inform family members about potential inherited risk

Support decisions on more frequent screening or the need for genetic counselling

Prevention and treatment: when decisions are guided by your genetics

SENTIS™ helps clarify whether your cancer risk is encoded in your genes. This information supports personalised decisions on prevention, screening, lifestyle changes, and even treatment strategy.

Early identification of hereditary cancer risk

Detecting genetic alterations allows increased risk to be identified before symptoms appear – improving the chances of early detection and successful treatment.

More precise treatment decisions for oncology patients

If cancer has already been diagnosed, identifying genetic mutations can help select more effective treatment. Test results may lead to a change in treatment strategy in up to 30% of cases.

Benefits for the whole family

If an inherited genetic variant is identified in your family, testing can help clarify risk for other relatives. This supports planning for enhanced surveillance or preventive measures.

Individualised prevention strategies

Inheritance does not mean inevitability – genetic information enables proactive steps such as more frequent screening, lifestyle changes, or even preventive surgery.

When and for whom is the test recommended?

For individuals with a family history of cancer

If close relatives (parents, siblings, children) have been diagnosed with cancer –especially at a young age – this test helps determine whether you inherited increased risk.

For patients already diagnosed with cancer

Genetic mutations can guide individual treatment decisions – optimising medication choice, surgical extent, or follow-up intensity.

For those planning a family

If an inherited mutation is identified, the likelihood of passing risk to children can be assessed, and – if needed – specialised genetic counselling or assisted reproduction options can be considered.

For those who want to take preventive action early

Even if you are currently healthy, inherited genetic risk may indicate a need for more frequent screening, closer health monitoring, or lifestyle modification.

SENTIS™ reliability: accuracy and quality metrics

SENTIS™ is performed using advanced next-generation sequencing (NGS) methods, enabling highly accurate detection of mutations linked to hereditary cancer risk. The test is conducted in an accredited laboratory following international genetic testing guidelines.

99.9% accuracy in detecting gene mutations

Analysis of up to 90 genes associated with 25 cancer types

Genetically informed cancer prevention

Take the SENTIS™ test and find out whether hereditary cancer risk is present in your genes.

For Specialists

All key information in one place – from the genes analysed to test accuracy and clinical value. This section is intended for specialists who want a detailed understanding of the test rationale, structure, and practical applications.

The importance of heredity in oncology

Up to 12% of all cancers are hereditary. A strong genetic component has been identified in melanoma (58%), prostate (57%), ovarian (38%), kidney (38%), breast (31%), and uterine (27%) cancers. Inherited mutations are most often transmitted through germ cells and are associated with earlier disease onset – often before age 45. Hereditary cancers may also present with rare patterns of primary tumours.

The significance of SENTIS for treatment

According to U.S. data, when an inherited mutation is identified in a cancer patient, treatment strategy is adjusted in 28% of cases. Results help better predict the risk of secondary tumours and assess whether PARP inhibitor therapy may be appropriate.

Test scope by sex

- SENTIS for women: up to 85 genetic variants associated with 24 cancer types
- SENTIS for men: up to 90 genetic variants associated with 23 cancer types

Data is continuously updated to ensure the analysis remains current and accurate.

Technological basis

SENTIS is performed using next-generation sequencing (NGS). The test analyses exons of all included genes and adjacent intronic regions. It detects point mutations, deletions, insertions, duplications, and structural variants. Clinically relevant variants (pathogenic or likely pathogenic) are confirmed using Sanger sequencing.

Reliability and validation

The SENTIS test was validated during AstraZeneca clinical trials of olaparib (SOLO1, SOLO2, OlympiA, OlympiAD). The test is performed in an ISO 15189 certified laboratory in Denmark. Turnaround time is up to 18 business days from sample receipt. Sample type: venous blood.