where is retroperitoneal lymph nodes
You should consult the doctor immediately. In the abdomen many organs are covered and kept in a bag the peritoneum but some organs (like kidney) and lymphnodes lie behind this sac and are so called Retroperitoneal. There is probably some lesion in your liver that has spread to the lymph nodes.Check with your doctor.You should have had a doctor who ordered an MRI to be done in the first place, as one does not generally walk into an MRI and ask for one without a doctors orders.limf node). A rounded mass of lymphatic tissue that is surrounded by a covering of connective tissue. Also known as a lymph gland. Lymph nodes are spread out along lymphatic vessels and contain many lymphocytes, and act as a filter system for the lymphatic fluid (lymph).