Lymph Nodes Mediastinal Posterior

Posterior mediastinal lymph nodes: anatomy and function

The lymphatic system plays an important role in protecting the body from infections and diseases. One of the key components of this system are the lymph nodes, which are located in various parts of the body. In this article we will focus on the posterior mediastinal lymph nodes, exploring their anatomy and functional significance.

Posterior mediastinal lymph nodes, also known as posterior mediastinal lymph nodes, are found in the posterior part of the mediastinum - the space between the lungs, which is located in the chest cavity. They are part of the mediastinal group of lymph nodes, which includes nodes located in the mediastinum.

The anatomical features of the posterior mediastinal lymph nodes may vary due to individual differences. However, in general, these nodes are located behind the bronchi and trachea, close to the spine. They form a network of lymphatic structures that help filter the lymph and remove pathogens, metastatic cancer cells and other harmful substances.

The function of the posterior mediastinal lymph nodes is to filter and cleanse lymph. The lymphatic system plays a role in maintaining the balance of fluids in the body as well as immune defense. Lymph containing harmful microorganisms, toxins and other substances passes through the lymph nodes, where they are filtered and removed. This helps prevent infections and diseases from spreading throughout the body.

In addition, the posterior mediastinal lymph nodes play an important role in cancer metastasis. Cancer cells can enter the lymphatic vessels and spread through the lymph to various parts of the body. Lymph nodes act as a barrier, trapping and trapping these cells. This helps prevent the cancer from spreading further and helps in diagnosing and staging the disease.

Under pathological conditions such as inflammation or tumor, the posterior mediastinal lymph nodes may increase in size and become painful. This may be a sign of infection or the presence of a tumor in nearby organs. In such cases, it is important to consult a doctor for diagnosis and appropriate treatment.

In conclusion, the posterior mediastinal lymph nodes are an important part of the lymphatic system in the thoracic cavity. They perform the function of filtering and purifying lymph, and also play a role in protecting the body from infections and the spread of cancer. If there are any changes in the size or condition of the lymph nodes, you should consult a doctor for diagnosis and treatment. Timely treatment will prevent possible complications and ensure the health and well-being of the body.



The lymphatic system plays an important role in maintaining the body's health and immunity. It consists of lymph nodes, which are located throughout the body and are responsible for filtering the blood and destroying harmful microorganisms. One of the most important lymph nodes is the posterior mediastinal lymph node.

The posterior median lymph nodes are located in the posterior part of the mediastinum, in front of the parasympathetic trunk. The lymph node contains about 20 microporous lymphatic plexuses surrounded by connective tissue. Thus, it is an active blood filtration process.

The median posterior lymph gland is found only in humans, but is one of the most common human organs. In general, the mid-node organs are congenital, but anatomical development may lead to deviation and delay due to proximity to the umbilical zone.

Because the lymphatic system is part of the immune system, the median posterior node is critical to protecting the body from and fighting infections. It also helps maintain balance between lymphocytes (immune system cells) and other blood cells. Thus. There are several diseases that cause dysfunction of the midposterior lymph glands, which can affect a person's health. For example, midposterior gland cancer is a rare disease and occurs predominantly in men. Symptoms of cancer of the mid-posterior lymph glands may include tenderness of the lymph nodes in the armpits and right groin area or a tumor-like growth in this area. The incidence of the disease is 3% in women and 5% in men; Cancer of the mediastinal lumbar gland develops more often in older men. Also, some women, especially those who have given birth, suffer from lymphatic abnormalities of an oncogenic nature in the area of ​​the median gland and lymphatic vessels of the neck and supraclavicular cavities. These nodes have characteristics of both sexes. In addition, malignant neoplasms associated with the median