Causes of Lump Under Collarbone

lump under collar bone

A lump below your collarbone may be cause for concern. This long, thin bone links your shoulder to your chest. It runs just beneath the skin’s surface and is typically smooth. This makes any lump or bump on or below the bone simple to observe and feel. Sometimes the lump may be on right or left side slightly below the collarbone.

A lump may signify injury, infection, or a more major condition. You might have an idea of what triggered the lump or it may have appeared from nowhere.

There are a number of reasons that a lump can appear under the collarbone. Some of these include:


An injured collarbone can range in severity. Your collarbone connects to your shoulder and it can end up being dislocated from your shoulder joints. You may likewise experience a break or fracture due to the fact that the bone is so near the top of the skin. These injuries can occur if you play sports or experience trauma, such as in an automobile accident or after a fall. You might have other symptoms if your collarbone is hurt, fractured, or broken and may find lump below collarbone as well. You will likely experience pain, swelling and/or problem moving your arm upward.

Children and teens might be more prone to these injuries due to the fact that the collarbone does not become fully grown till age 20. Older adults may likewise experience more injuries to the collarbone due to the fact that of weaker bone density.

Treatment: Injuries, fractures, or breaks of the collarbone will require a variety of treatments. These consist of icing the injury, taking pain-relieving medication, and using an arm sling or brace to protect the collarbone and assistance heal the injury.

Information verified by the team.

Swollen Lymph Nodes Under Collarbone

Your body has more than 600 lymph nodes. Your lymph nodes and the lymph fluid that infiltrates them are vital to staying out unwanted bacteria and foreign compounds in your body along with flowing leukocyte, which also combat infection. Lymph nodes can become swollen if you have an injury or are combating an infection or other illness. This is since your body brings more leukocyte to this area to combat the issue. This can lead to swelling and a lump under your collarbone. If the swelling does not go away after a few weeks, see your doctor. They can dismiss serious conditions.

Treatment: Swollen lymph nodes can be treated based on the reason for the condition. The condition may be the result of an infection, and you will be treated with medications like antibiotics or antivirals for a few weeks.


A lump under the collarbone on right or left side may be a cyst. Cysts are located under the skin and take place when fluid fills into a sack. These feel hard when you press on them from the skin’s surface and are not normally harmful or a sign of any other health condition.

Treatment: A cyst on your collarbone might need little treatment. Often cysts can disappear with no medical intervention, and other times your doctor may encourage draining it.


There is a possibility that the lump under your collarbone is a tumor. Tumors can be either benign or deadly and must be reviewed by a doctor. Many benign tumors are known as lipomas. These are fat-filled tumors that will appear over an extended period of time, normally months or years. They will feel soft and squishy if you touch them and are small in size like a pea. The biggest are usually smaller sized than a quarter. Another type of tumor is a bone tumor. This kind of tumor is not typical on the clavicle. One percent or less of bone tumors on the body happen here. One kind of unusual bone tumor of the collarbone is called the aneurysmal bone cyst. These take place most frequently in older children and teens and can be benign or malignant.

Treatment: tumor will be dealt with on a case-by-case basis. It is most likely your doctor will biopsy the tumor to determine whether it is benign or deadly. This will direct your doctor on the best treatment options. Your doctor might advise surgery to remove the tumor, in addition to follow-up procedures or medications. Sometimes, your doctor may recommend removing all or part of the bone impacted by the tumor.


Finding a lump on the collarbone might suggest infection. One kind of infection that might impact the collarbone is a bone infection known as osteomyelitis, though this is not a typical condition in the clavicle. Infections can spread to your collarbone from blood or tissue near your collarbone.

Treatment: Infections might be treated with medications like antibiotics. Your infection may remain in the bone, and osteomyelitis could need more major interventions. Removing the area of the bone impacted by the infection or carrying out muscle flap surgery could be required. You might even require numerous weeks of intravenous antibiotic treatment to treat the infection.

Reyus Mammadli

As a healthy lifestyle advisor I try to guide individuals in becoming more aware of living well and healthy through a series of proactive and preventive measures, disease prevention steps, recovery after illness or medical procedures.

Education: Bachelor Degree of Medical Equipment and Electronics.

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