Detecting Breast Cancer Through Saliva Analysis
In 2006, the America Cancer Society predicts that there would be 212,920 new cases of invasive breast cancer, and in that year, 40,970 women would die from it. While breast cancer is the second leading cause of death for women in the United States, many lives can also be saved if a diagnosis was given earlier. Studies recently show that salivary tests can now be used to make early diagnoses for breast cancer.
In General Dentistry, researchers explain that there are proteins levels in saliva that can play a role in forming a diagnosis, treatment plan, and potential follow-up care for a patient with breast cancer. That would put general dentist in a position to assist with diagnosis samples. Because patients tend to make more frequent dental visits than physician visits, it would make sense for dentist to easily take saliva samples from patients’ mouths during checkups.
Salivary test have also shown to have advantages over blood testing. Researchers have compared saliva and blood samples and explained that while saliva is clear and colorless, blood can change in color, which may affect results. Saliva collection is also and non-invasive, and can be taken without causing the patient any pain.
This method of diagnosis is still pending and under the consideration of the Food and Drug Administration. If salivary testing does get approved, dentists and physicians can work together to help catch the onset of breast cancer early on. However, this does not mean that women should not go in for mammogram screenings or blood analysis; they are still considered the first line of defense. Even if breast cancer was detected via a salivary sample, a mammogram or imaging test is still needed to find the location of the cancer. The possibility of detecting breast cancer early on through something as non-invasive as salivary analysis is truly promising.