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  1. Seborrheic keratosis - Symptoms & causes - Mayo Clinic

    Jan 18, 2022 · Learn more about the symptoms and treatments of this common, noncancerous skin growth that gradually appears as you age.

  2. Seborrheic Keratosis: What Is It, Causes, Risks & Treatment

    Aug 27, 2021 · What is seborrheic keratosis? A seborrheic keratosis (seb-o-REE-ik ker-uh-TOE-sis) is a common benign skin growth, similar to a mole. Most people will have at least one in their lifetime. …

  3. Seborrheic keratosis - Wikipedia

    A seborrheic keratosis is a non-cancerous (benign) skin tumour that originates from cells, namely keratinocytes, in the outer layer of the skin called the epidermis.

  4. Seborrheic Keratosis - Symptoms, Causes & Treatment - WebMD

    Apr 18, 2024 · It's benign, which means it isn't cancerous. Like moles, seborrheic keratosis happens when extra skin cells bunch up together on the top layer of skin. It can appear later in life, after about...

  5. Seborrheic Keratosis Treatment: Topicals and Surgery

    Oct 10, 2025 · Seborrheic keratosis treatment may help people with lesions that cause irritation or cosmetic embarrassment. This article lists treatment approaches.

  6. Seborrheic Keratosis - University of Rochester Medical Center

    A seborrheic keratosis is a noncancerous (benign) growth on the skin. Its color can range from white, tan, brown, or black. Most are raised and appear "stuck on" to the skin. They may look like warts. …

  7. Seborrheic Keratoses - Skin Disorders - Merck Manual Consumer ...

    Seborrheic Keratoses - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.

  8. Seborrheic Keratosis: Appearance, Causes, Treatment - Healthline

    May 24, 2024 · Seborrheic keratosis is a type of harmless skin growth that can resemble melanoma. Discover symptoms, risk factors, signs to see a doctor, and more.

  9. Seborrheic Keratoses - Dermatologic Disorders - MSD Manual ...

    Seborrheic keratoses are superficial, often pigmented, epithelial lesions that are usually verrucous but may occur as smooth papules and plaques that have a stuck-on appearance. The cause of …

  10. Seborrhoeic keratoses (brown warts, basal cell papillomas ...

    Seborrhoeic keratosis is a harmless warty spot that appears during adult life as a common sign of skin ageing. Some people have hundreds of them. Seborrhoeic keratosis (American spelling - seborrheic …