what does it mean when you have lumps under your arm?
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Armpit lumps may be caused by cysts, infection, or irritation due to shaving or antiperspirant use. However, these lumps may also indicate a serious underlying health condition. Seek medical attention if you have an armpit lump that gradually becomes enlarged, is or isn't painful, or doesn't go away.
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Most women have some lumps or lumpy areas in their breasts all the time, and most breast lumps turn out to be benign (not cancer). There are a number of possible causes of non-cancerous breast lumps, including normal hormonal changes, a benign breast condition, or an injury.
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Lumps could be due to many different things. For example, they could be fatty lumps, benign growths arising from the sebaceous gland, swelling from an injury, or swollen lymph nodes indicating anything from a systemic infection to tick-borne disease to lymphoma.
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Those little bumps are caused by keratosis pilaris, a common skin condition that usually affects the arms and thighs (although it sometimes appears on the buttocks and face, too). It's caused by a buildup of the protein keratin, which can plug a hair follicle, resulting in a bump.
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If breast cancer spreads, the lymph nodes in the underarm (called axillary lymph nodes) are the first place it's likely to go. During breast surgery, some axillary nodes may be removed to see if they contain cancer cells. This helps determine breast cancer stage and guide treatment.
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Rheumatoid nodules are firm lumps that develop under the skin. They are a symptom that is unique to rheumatoid arthritis and usually occur near joints affected by the condition. About a quarter of people with rheumatoid arthritis develop rheumatoid nodules.
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Cancers of the salivary gland, skin, or lymph nodes can cause a lump to form under the chin. Hodgkin disease and leukemia may also lead to swollen lymph nodes. Cancerous lumps are typically hard to the touch and may have an odd shape. There may be pain in the area if the lump is touching any nerve cells.
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While bumps on, or under, the skin may result from conditions that give rise to a skin rash, many other conditions can result in solitary raised lumps on the skin. Infections, tumors, and the body's response to trauma or injury can all lead to lumps or bumps that appear to be located on or underneath the skin.
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Lumps in the breasts can have lots of different causes. They're often caused by something harmless like a non-cancerous tissue growth (fibroadenoma) or a build-up of fluid (breast cyst). Breast Cancer Now has more information about fibroadenoma and breast cysts.
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Finding a lump under your chin isn't typically cause for alarm. Many times, chin lumps are caused by lymph nodes that swell due to an infection. Upper respiratory infections, including the cold and flu, often trigger enlarged lymph nodes. In some cases, something else causes a lump to form under the chin.
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“Sometimes,” she says, “a woman will notice this as the first sign of cancer.” If your armpit lump is caused by an ingrown hair or infection, it often occurs very close to the surface of your skin, and comes with redness or pain, Dr. Rosenthal says. An armpit lump without those signs may be a sign of breast cancer.
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Pimples are bumps often formed from bacteria buildup in your pores or clogged sweat glands. Though common, pimples in sensitive areas — such as under your arms — may cause you concern. However, they're often nothing to worry about. Underarm pimples aren't unusual.
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The takeaway Finding a lump under your chin isn't typically cause for alarm. Many times, chin lumps are caused by lymph nodes that swell due to an infection. Upper respiratory infections, including the cold and flu, often trigger enlarged lymph nodes. In some cases, something else causes a lump to form under the chin.
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There are many causes of lumps in the neck. The most common lumps or swellings are enlarged lymph nodes. These can be caused by bacterial or viral infections, cancer (malignancy), or other rare causes. Swollen salivary glands under the jaw may be caused by infection or cancer.
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Cysts or abscesses under the skin may also produce large, painful lumps in the armpit. These may be caused by shaving or use of antiperspirants (not deodorants). This is most often seen in teens just beginning to shave.
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Infections, tumors, and the body's response to trauma or injury can all lead to lumps or bumps that appear to be located on or underneath the skin. Depending upon the cause, skin lumps or bumps may vary in size and be firm or soft to the touch. The overlying skin may be reddened or ulcerated.
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Most armpit lumps aren't cause for concern. They're usually the result of abnormal tissue growth. But some instances can be a symptom of an underlying… When bacteria (often Staphylococcus aureus) infects a hair follicle, it can form a painful, pus-filled bump under the skin.