Is it possible to identify benign or malignant lymph nodes?

This is an automatically translated article.

If one day the body suddenly appears lymph nodes, you should not be too worried, because there are many causes of this condition. Therefore, first of all, it is necessary to see a doctor to check and diagnose benign or malignant lymph nodes, from which there are specific treatment methods.

1. What is a lymph node?

In the body, in addition to the dynamic and venous circulatory system, there is also a lymphatic circulation system. The lymphatic system includes lymphatic vessels and lymph nodes.
Lymphatic vessels have thin walls and are responsible for transporting fluids throughout the body. The lymph glands are responsible for filtering the lymphatic fluid, which circulates in the body through the lymphatic vessels.

2. What is swollen lymph nodes?

Swollen lymph nodes is a condition in which lymph nodes appear on the body. Caused by infection of the body or lymph nodes, reactive lymphadenitis, or by microorganisms spreading through the lymphatic system from the original source of infection.

Lymph nodes are involved in the immune system. Lymph nodes are distributed most of the body, in which superficial lymph nodes are located just under the skin, are present throughout the body, concentrated in the neck, armpits, groin and lymph nodes located in the abdominal cavity or chest. The lymph nodes are round or flattened in shape and feel moving, sliding or fixed when touched. The most palpable and palpable lymph nodes appear in the neck, groin, and armpits.
Lymph nodes are responsible for:
"Keeping feet", destroying germs, viruses, cancer cells that invade the body; Through the process of producing antibodies to help destroy germs, viruses, foreign cells and create an immune process.

3. Where do lymph nodes usually appear on the body?

Lymph nodes can grow anywhere on the body, in which the most common locations are:
Behind the head, in front and behind the ears; Neck; Below the jaw, chin, face, above the collarbone; Cervical anterior and posterior; Above the collarbone, below the elbow; Behind the knee; Inguinal, armpit. SEE ALSO: Why do you have swollen lymph nodes, swollen lymph nodes in your neck?
Commonly swollen lymph nodes

4. Symptoms accompanying lymphadenopathy

Some symptoms that may accompany swollen lymph nodes are:
Prolonged fever; Unexplained weight loss; Tired body; Night sweats; Prolonged sore throat, difficulty swallowing in the neck. These are the common symptoms that appear when lymph nodes grow. However, it is not a basis for deciding whether the lymph node is benign or malignant.

5. How to recognize benign and malignant lymph nodes

Nodules appearing on the body can be benign or malignant. The most accurate way to detect benign or malignant tumors is to see a doctor for an examination. If necessary, the doctor may order a biopsy to take the fluid from the lymph node for examination.
1 Some telltale signs of benign or malignant lymph nodes:
5.1. Size Benign lymphadenopathy due to infection:
Usually less than 1cm. In the case of lymphadenopathy due to tuberculosis bacteria, the size may be larger. Malignant lymph nodes:
Nodules about 25mm or more in size, hard, painless, rapidly growing in size. The larger the lymph node, the more suspected malignancy. 5.2. Number and location Benign lymph nodes:
Usually only a few small lymph nodes appear in one area of ​​the body. In the case of lymphadenopathy caused by tuberculosis bacteria, many lymph nodes may appear in the neck Malignant lymph nodes:
There are many lymph nodes in many places on the body, the higher the risk. 5.3. Boundary between lymph node mass and surrounding structure Benign lymph node:
The lymph node is located in a clear area, which moves with surrounding tissues when touched. Malignant lymph nodes:
When lymph nodes are small, they are also located in a well-defined area, moving with surrounding tissues. However, after a short time, when the lymph nodes grow more, they will be hard and fixed, not moving like benign nodes. The cause is a malignant lymph node that has invaded the surrounding tissue. 5.4. Properties Benign lymph nodes:
Usually soft to the touch. Malignant lymph nodes :
Usually hard, very firm.

5.5. Progression time Benign nodule :
Usually does not develop further. Malignant lymph nodes
The lymph nodes grow larger, and more nodes can grow. It can be seen that it is not possible to accurately distinguish benign or malignant nodes. If the lymph node is benign, it can only be treated with medicine, after a few weeks it can disappear or minor surgery if the lymph node is enlarged. However, when the lymph nodes appear on the body, it is best to go to the hospital for examination and the most accurate advice from the doctor. International General Hospital is not only equipped with modern medical equipment and facilities according to international standards, but also has a team of highly qualified doctors and nurses to help diagnose and treat quickly and effectively. , bringing comfort to the patient. If you have a need for consultation and examination at Vinmec Hospitals under the national health system, please book an appointment on the website for service.

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