Cancer genetics is a field of molecular genetics dedicated to studying the genetic changes involved in cancer development. Genetic testing now plays a major role in cancer diagnosis, treatment planning and disease monitoring.
All cancers arise from genetic changes, but not all cancers are inherited. Some changes are passed down through families, while others develop during a person's lifetime. Cancer genetic testing helps distinguish between these situations and supports sound clinical decision-making.
Why Is Cancer Genetic Testing Performed?
Cancer genetic analyses can help:
Hereditary Cancer Genetic Testing
Somatic Tumor Genetic Testing
Examining the genetic profile of a tumor
These analyses can:
- define the tumor's genetic profile.
- support the assessment of targeted therapies and immunotherapy options.
- monitor response to treatment.
This approach forms the basis of personalized treatment planning.
Liquid Biopsy
Advantages of this method include:
- a minimally invasive procedure
- the ability to repeat testing during treatment
- close monitoring of disease progression
Cancer genetic testing supports more than diagnosis: it also enables early preventive action, appropriate treatment and informed follow-up for the individual and their family.