Mutations to either breast cancer gene â BRCA1 or BRCA2 â significantly increase your risk of breast cancer and ovarian cancer when compared with the cancer risk of a woman without a BRCA gene mutation.Men with inherited BRCA gene mutations also face an increased risk of breast cancer.utations to either breast cancer gene â BRCA1 or BRCA2 â significantly increase your risk of breast cancer and ovarian cancer when compared with the cancer risk of a woman without a BRCA gene mutation.
Location. There are two supraclavicular lymph nodes, one on the right side and one on the left side. They are laterally located where it joins the sternum in the hollow above the clavicle (collarbone).Others in the clavicle area where the left and right Supraclavicular locations include the following:upraclavicular Lymph Nodes. A Pain in the Neck with a Lump. Not all pains in the neck are going to be in the form of a co-worker or offspring. Supraclavicular lymph nodes are in the neck in the hollow that is just above the clavicle (collarbone).
1 Tumor of your collarbone â this is a rare medical condition and can cause your collarbone to be swollen. 2  If there is a tumor it is most likely that the cancer that caused this tumor originated somewhere else in your body and spread.3  This would cause your lymph nodes to swell, which lie just above your collarbone. Inflammation that can occur in diseases like cancer. 2  The most common reason for having a swollen collarbone is a breakage or fracture of your bone which usually happens when you fall and land on your shoulder. 3  It can also happen if you fall on your outstretched arm but this does not happen that often.