The subscapular axillary lymph nodes are located on the lower part of the armpit's posterior (rear) wall. The apical and pectoral nodes are located respectively on the upper and lower parts of the pectoralis minor, a thin, flat muscle of the chest.

Where is the Subpectoral region?

Below the pectoral area; beneath the pectoral muscles.

What are the 5 axillary lymph nodes?

There are five axillary lymph node groups, namely the lateral (humeral), anterior (pectoral), posterior (subscapular), central and apical nodes.

Where is the axillary lymph nodes situated?

The body has about 20 to 40 bean-shaped axillary lymph nodes located in the underarm area. These lymph nodes are responsible for draining lymph – a clear or white fluid made up of white blood cells – from the breasts and surrounding areas, including the neck, the upper arms, and the underarm area.

What are 3 locations of lymph nodes?

There are three superficial regions on each side of the body where lymph nodes tend to cluster. These areas are the inguinal nodes in the groin, the axillary nodes in the armpit, and the cervical nodes in the neck.

Examination of the Lymph Nodes - Clinical Examination

Where are the 4 main locations of lymph nodes in the body?

There are clusters of lymph nodes in four main locations within the body. These are the neck, armpits, groin, and abdomen.

Which is the largest lymph node in the body?

The lymph nodes are found from the head to around the knee area. The spleen, which is located on the left side of the body just above the kidney, is the largest lymphatic organ, according to the U.S. National Library of Medicine (NLM).

Why would axillary lymph nodes be swollen?

Glands in the armpit (axillary lymph nodes) may swell from an injury or infection to the arm or hand. A rare cause of axillary swelling may be breast cancer or lymphoma. 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.

How do you check armpit lymph nodes?

To check for a swollen lymph node in the armpit, lift that arm slightly and gently place your fingers into that armpit. Press your fingers against the center of the armpit and then around the front and back of the armpit along the chest wall. Do the same on the other side.

What is benign axillary lymph nodes?

Also called axillary adenopathy or armpit lump, axillary lymphadenopathy occurs when your underarm (axilla) lymph nodes grow larger in size. While this condition may be concerning, it's usually attributed to a benign cause. It may also be temporary.

Are axillary lymph nodes cancerous?

Cancer is in the internal mammary nodes and one or more axillary lymph nodes. Four or more axillary lymph nodes are cancerous, and internal mammary nodes have micrometastases. Testing discovered cancerous nodes above the clavicle.

How big is a normal axillary lymph node?

Axillary lymph nodes, usually up to 1 cm but occasionally 1.5 cm in diameter, can be seen in normal subjects.

Does breast MRI show axillary lymph nodes?

Magnetic resonance imaging (MRI) can evaluate the breasts and breast cancer related areas such as axillary lymph nodes, skin or pectoral muscle that are important for prognosis.

What is Subpectoral?

1 : situated under the pectoralis muscles. 2 : situated or seeming to arise beneath the chest.

What nodes are situated in the groin?

Inguinal lymph nodes are lymph nodes located in the groin. Other lymph nodes are found in the armpits, neck, behind the ears, and under the chin. All lymph nodes are part of the lymphatic system, which includes lymph fluid, lymph vessels, bone marrow, and organs such as the thymus, adenoid, tonsil, and spleen.

Which part of breast is in contact with pectoral group of lymph nodes?

Anterior (pectoral) group: Lying along the lower border of the pectoralis minor behind the pectoralis major, these nodes receive lymph vessels from the lateral quadrants of the breast and superficial vessels from the anterolateral abdominal wall above the level of the umbilicus.

Can you feel lymph nodes in armpit if not swollen?

Usually lymph nodes are not enlarged and thus not able to be felt, but if you have previously had an infection (such as tonsillitis) you may have noticed and felt lymph node becoming enlarged, painful and tender.

What do swollen armpit lymph nodes feel like?

Swollen lymph nodes will feel like soft, round bumps, and they may be the size of a pea or a grape. They might be tender to the touch, which indicates inflammation. In some cases, the lymph nodes will also look larger than usual. Lymph nodes appear in parallel on both sides of the body.

What does a cancerous armpit lump feel like?

What does a cancer lump in the armpit feel like? A normal lymph node should have the shape of a lima bean. It should also be somewhat firm, but still have some give to it. A cancerous lymph node will often become rock hard.

Can a swollen lymph node be nothing?

When enlarged they can be felt or seen as raised lumps underneath the skin, most commonly in the neck, the armpits, or in the groin area. For the vast majority of cases, swollen lymph nodes indicate nothing more than the fact that your body is fighting off an infection such as tonsillitis or even a common cold.

When should I be concerned about supraclavicular lymph nodes?

Enlarged lymph nodes above the collarbone: Enlarged lymph nodes above the collarbone (supraclavicular lymphadenopathy) are always considered abnormal. These generally suggest cancer or an infection in the region close by. Examples include lung infection, lung cancer, lymphoma in the chest cavity, or breast cancer.

Why is only one armpit lymph node swollen?

It is a normal response to an infectious disease or infection. A swollen lymph node on one side is unilateral axillary lymphadenopathy. Sometimes, this is more cause for concern because it can be a sign of advanced breast cancer. Lymph nodes under the arm are common places for breast cancer to spread.

Should my lymph nodes hurt?

Those lumps probably feel soft and tender to the touch — and may even hurt a little. Swollen lymph nodes (or what doctors call lymphadenopathy) are common and are actually a good thing. The swelling in these pea- or bean-sized lymph nodes are one of your body's natural reactions to illness or infection.

Can a lymph node be swollen for years?

Sometimes lymph nodes remain swollen long after an infection has disappeared. As long as the lymph node does not change or become hard, this is not typically a sign of a problem. If a person notices that a lymph nodes changes, hardens, or grows very large, they should see a doctor.

How do I check myself for swollen lymph nodes?

1. With your fingertips, in a gentle circular motion feel the lymph nodes shown.
2. Start with the nodes in front of the ear (1) then follow in order finishing just above the collar bone (10)
3. Always check your nodes in this order.
4. Check both sides for comparison.