Understanding and Managing Benign and Cancerous Skin Lumps

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Understanding Skin Lumps and Bumps

Skin lumps and bumps are very common and can occur for a variety of reasons. Most are harmless, but some may require medical treatment. Knowing the symptoms, causes, and types of skin lumps can help you determine when to see a doctor.

What Causes Skin Lumps?

There are several possible causes for lumps on the skin:

  • Infection - Bacterial, fungal, or viral infections can lead to swollen bumps on the skin.
  • Allergic reaction - Allergies to food, medicine, insect bites, or plants can cause red, itchy bumps called hives.
  • Cysts - Cysts are fluid-filled lumps that form inside or under the skin.
  • Lipomas - These are benign fatty tumors that grow under the skin.
  • Warts - Warts are benign growths caused by viral infection.
  • Moles - Also called nevi, moles are pigmented skin growths that are usually benign.
  • Skin cancer - Abnormal skin growths that could be precancerous or cancerous.
  • Bug bites - Mosquito, spider, bed bug, and other insect bites can cause bumps on the skin.
  • Folliculitis - Swollen hair follicles due to infection, friction, or blockage.
  • Keratosis pilaris - Genetic condition causing rough bumps on the skin.

Common Types of Benign Skin Lumps

Many skin lumps are benign (non-cancerous) and do not require treatment. Some of the most common benign lumps are:

Lipomas

Lipomas are soft, movable lumps under the skin. They grow gradually and usually occur on the neck, shoulders, abdomen, and back. Lipomas don't hurt but can grow to be several inches wide. They are made up of fat tissue and are not cancerous.

Skin tags

Skin tags are small, soft flaps of tissue that look like warts. They often occur in skin folds on the neck, armpits, and groin. Skin tags are harmless but may snag on clothing or jewelry.

Seborrheic keratoses

These waxy, warty growths appear on the face, chest, or back of middle-aged or older adults. They range in color from tan to dark brown. Seborrheic keratoses are not cancerous.

Cysts

Cysts can form anywhere on the body. Epidermoid and pilar cysts often occur on the scalp. Sebaceous cysts filled with oil and dead skin cells commonly form on the face, neck, and trunk. Cysts are slow growing and painless.

Moles

Moles, also called nevi, are common benign skin growths. They are usually tan, brown, or black. Most people have 10 to 40 moles. Overexposure to the sun can cause new moles to form. See a dermatologist if you notice changes in the shape, color, or size of a mole.

When to See a Doctor

See your doctor if you notice any of these warning signs related to a skin lump or bump:

  • Itching, tenderness, or pain
  • Changes in color, shape, or size
  • Bleeding or discharge
  • Appears after age 50
  • Hard lump that can be felt beneath the skin
  • Grows quickly over a few weeks

Skin lumps with any of these features may need medical treatment. Catching precancerous or cancerous skin growths early is important.

Diagnosing Skin Lumps

To diagnose a suspicious skin lump, the doctor will:

  • Ask about your symptoms and medical history
  • Examine the skin lump
  • Measure the lump's size, shape, texture, and color
  • Take a sample of cells (biopsy) to check for cancer
  • Take photos over time to see if the lump changes
  • Order imaging tests if the lump could be stemming from deeper tissues

Based on the results, the doctor will determine if the lump is benign or malignant (cancerous). Biopsy results can confirm a diagnosis.

Treating Benign Skin Lumps

Most benign skin lumps do not require treatment. However, treatment may be done for cosmetic reasons or if the lump bleeds, itches, or becomes irritated. Treatment options include:

  • Cryotherapy - Freezing off the lump with liquid nitrogen.
  • Electrocautery - Burning off the lump with electric current.
  • Excision - Cutting out the lump with a scalpel.
  • Laser therapy - Using a laser beam to vaporize the lump.
  • Medications - Prescription creams to shrink or remove lumps.

Talk to your dermatologist about the best treatment options for your benign skin lump.

Treating Cancerous Skin Lumps

Skin cancer lumps require medical treatment. Treatment options include:

  • Excision surgery - Removing the lump and some healthy tissue around it.
  • Mohs surgery - Removing the skin cancer layer by layer until no cancer remains.
  • Radiation therapy - Using X-ray beams to kill cancer cells.
  • Chemotherapy - Taking anti-cancer medications, usually for melanoma.
  • Immunotherapy - Using medications to boost the immune system to fight cancer cells.
  • Photodynamic therapy - Destroying cancer with laser light after applying a photosensitizing agent.

The cancer stage and your overall health will determine the best treatment approach. Early removal provides the highest cure rates.

Preventing Skin Lumps

You can reduce your risk of developing benign and malignant skin lumps by:

  • Using sunscreen daily and avoiding tanning beds.
  • Examining your skin monthly for new or changing growths.
  • Seeing a dermatologist annually for a full body skin exam.
  • Avoiding cuts, burns, or trauma to the skin.
  • Practicing good hygiene to prevent infections.
  • Keeping irritants away from your skin.
  • Maintaining a healthy diet and lifestyle.

Catching precancerous skin changes early provides the best chance for effective treatment. See your dermatologist at the first sign of an unusual lump or bump on your body.

When to Seek Medical Care

Schedule an appointment with your doctor if you notice any bothersome or suspicious lumps on your skin. Seek prompt medical care if you experience:

  • A new lump that is rapidly increasing in size
  • Changes in the color or texture of a mole
  • Itching, tenderness, oozing, or bleeding
  • A hard lump fixed deep under the skin
  • A sore that doesn't heal within 2 weeks

Skin cancer found and removed early is almost always curable. Dont wait with worrisome lumps or bumps on your body.

Questions to Ask Your Doctor

If you have a suspicious skin lump, questions to ask the doctor include:

  • What type of skin lump do I have?
  • What caused this lump to form?
  • Is the lump potentially cancerous?
  • Do I need a biopsy or imaging tests?
  • What treatment options do I have?
  • Will I have ongoing monitoring and follow-up care?
  • How can I prevent more lumps in the future?

Understanding the answers will allow you to make informed decisions about treating and managing skin lumps.

Coping with Skin Lumps

Having a skin lump can negatively impact your self-esteem and body image. Tips for coping include:

  • Talking to loved ones about your concerns.
  • Joining a support group to share experiences.
  • Meeting with a therapist or counselor.
  • Practicing self-care through relaxation techniques.
  • Making healthy lifestyle choices.
  • Focusing on the aspects of yourself that you can control.

If treatment results in scarring or disfigurement, reconstructive surgery can often restore the appearance of the skin.

The Takeaway

Most skin lumps and bumps are harmless. But abnormal lumps that are growing, bleeding, or changing require prompt medical evaluation. Early treatment provides the best outcomes for malignant lumps. Stay vigilant about monitoring your skin and reviewing any concerns with your doctor.

FAQs

What are the most common causes of skin lumps?

The most common causes of benign skin lumps are lipomas, cysts, skin tags, moles, warts, and seborrheic keratoses. Cancerous skin lumps may be basal cell carcinoma, squamous cell carcinoma, or melanoma.

How can I tell if a skin lump is cancerous?

See your dermatologist if a lump is growing, bleeding, inflamed, or changing color. Your doctor will examine the lump and may order tests like a biopsy to diagnose cancer. Skin cancers often look different than benign growths.

Should I remove non-cancerous skin lumps?

Most benign skin lumps can be left alone and don't require removal. But surgical removal may be done for cosmetic reasons or if the lump bleeds, itches, or becomes irritated by clothing.

What is the best way to treat skin cancer lumps?

Treating skin cancer early provides the highest cure rates. Treatment options include excision surgery, Mohs surgery, radiation therapy, topical creams, or laser therapy. Your cancer stage and health will determine the best approach.

How can I reduce my risk of developing skin lumps?

To lower your risk, use sun protection, examine your skin monthly, see a dermatologist annually, avoid skin injuries, maintain good hygiene, eat healthy, and limit UV exposure. Check any new or changing lumps promptly.

Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a healthcare professional before starting any new treatment regimen.

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