The BRCA gene test is a blood test that uses DNA analysis to identify harmful changes (mutations) in either one of the two breast cancer susceptibility genes â BRCA1 and BRCA2.nherited BRCA gene mutations are responsible for about 5 percent of breast cancers and about 10 to 15 percent of ovarian cancers. From a BRCA gene test, you learn whether you carry an inherited BRCA gene mutation and receive an estimate of your personal risk of breast cancer and ovarian cancer.
Can feel a few lymph nodes on neck and groin. Dr. Justin Nelson Dr. Nelson. Yes: Most of your lymph nodes are located in your head and neck region. Lymph nodes that frequently swell are in this area, as well as in your armpits and groin area. So this is normal but if they are swollen more than 2wks I would seek a MD for evaluation. No worries ...Read more.
Many forms of cancer occurring within the area drained by the groin lymph nodes will lead to swelling (lymphadenopathy). Lymph node swelling usually occurs due to malignant tumors. 1  Leukemia is the cancer of the bodyâs blood forming tissues, including bone marrow and lymphatic system.