Use this term in a sentence. â 1  The certificate of analysis was in and we were all wondering exactly what it meant and how it worked for us. â 2  Our new frozen pizza was reviewed by the FDA and after a few days, we received a certificate of analysis describing the issues they had with our manufacturing process.
1 A rare cause of axillary swelling may be breast cancer or lymphoma. 2  The lymph nodes in the groin (femoral or inguinal lymph nodes) may swell from an injury or infection in the foot, leg, groin, or genitals. 3  In rare cases, testicular cancer, lymphoma, or melanoma may cause a lump in this area.ymph nodes are small, bean-shaped glands throughout the body. They are part of the lymph system, which carries fluid (lymph fluid), nutrients, and waste material between the body tissues and the bloodstream.
Lymph nodes. Lymph nodes are small, bean-shaped organs which produce and store blood cells that help fight disease and infection. Also known as lymph glands, lymph nodes remove cell waste and fluids from lymph (lymphatic fluid), and store lymphocytes (white blood cells). Lymph nodes are part of the lymphatic system and are located throughout the body, including the neck, armpits, abdomen and groin. There are many causes for swollen lymph nodes.