There are several differential diagnoses. The oral cavity is the second most common site after the skin and usually involves the dorsum of the tongue; however, granular cell tumors also may develop in the substance of the buccal mucosa, lips, or floor of the mouth.
On histopathology, the neoplasm is composed of cells with granular cytoplasm that is of neural origin. Granular cell tumors are slow growing and may be present for months. The mean age of onset is in the fourth decade, and females are more likely to be affected. Excisional biopsy is diagnostic and curative. Mucoceles of the mouth are solitary, bluish clear, fluctuant, dome-shaped, well-demarcated nodules that usually appear on the lower lip.
Mucin is excreted into the surrounding soft tissues, leading to abrupt nontender swelling over the next several weeks.
If they originate deeper within the lip they may appear normal in color. Most range from 1 to 2 mm in diameter but can grow to up to several centimeters in size. From an allergic reaction to oral cancer, there are many possible causes of lip bumps. Visually, lip bumps can range from red and irritated to flesh-toned and barely noticeable to anyone but you.
Recognizing potential causes of lip bumps can help you determine if a condition is cause for concern or simply a harmless skin variation. Bumps on the lips can range in size, color, and texture. Causes may include acute and chronic conditions. Examples of causes of bumps on the lips include:. Seek emergency medical care if you experience the following symptoms along with bumps on your lips:. A doctor will conduct a health history when you seek medical treatment. Your doctor will likely ask if you have risk factors for lip bumps, such as smoking, sun exposure, taking new medications, or any allergens you may have been exposed to.
A physical examination typically follows. A doctor will look at your lips, teeth, gums and the inside of your mouth and ask you about your symptoms. You may be asked when you first noticed the bumps, your pain level, and any changes you may have noticed. In the cases of minor infections, like thrush and oral herpes, a doctor can often make a diagnosis solely through a visual examination. Referenced text indicated on page 2 in source PDF. Referenced text indicated on page 3 in source PDF.
Cold Sore: Causes and Symptoms. Referenced text indicated on page 5 in source PDF. By clicking the link s above, you will be taken to an external website that is independently operated and not managed by GSK.
If you do not wish to leave this website, do not click on the links above. You are now leaving the Abreva. GSK assumes no responsibility for the site. Search Search. Causes of lip bumps range from allergic reaction to oral cancer. Learn about possible causes, treatments, and home care for bumps on lips. A skin culture is a low-risk test used to diagnose the cause of a skin infection.
Learn what it involves. The herpes viral culture of lesion test, or the herpes simplex virus culture, is a test used to determine if a skin sore contains the herpes simplex…. Herpes simplex virus is common in the United States. A milium cyst is a small, white bump that typically appears on the nose and cheeks.
Multiple cysts are referred to as milia. Milia is most common in…. Oral thrush is an infection caused by the Candida albicans fungus. Take our skin type quiz and learn how to build the best routine for healthy skin. Find out what works for acne, scars, and more. Health Conditions Discover Plan Connect. White Bumps on Lips. Pictures of white bumps on lips. When to seek medical help.
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