Disease encyclopedia/Skin, hair & nails
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    Skin, hair & nailsCancerICD-10 C44

    Basal cell carcinoma

    Also called: BCC, Rodent ulcer

    The most common cancer of all: a slow-growing skin cancer on sun-exposed skin that almost never spreads but can damage local tissue.

    Condition-specific references are below. Individual claims and this page have not been clinically reviewed. Read about this content.

    Affected: Skin

    Causes

    • Chronic UV exposure (Hedgehog pathway mutations)

    Risk factors

    • Fair skin
    • Sun exposure
    • Age
    • Immunosuppression

    Symptoms

    • Pearly, shiny bump with small blood vessels
    • Non-healing sore that bleeds
    • Flat scar-like patch

    Diagnosis — tests and examinations

    • Clinical and dermoscopy; biopsy

    Treatment

    Medicines and medical treatment

    • Topical imiquimod or 5-FU for superficial BCC
    • Hedgehog inhibitors for advanced disease

    Operations and procedures

    • Surgical excision
    • Mohs surgery for facial lesions
    • Curettage, cryotherapy, photodynamic therapy

    Self-care, home remedies and lifestyle

    • Sun protection

    Possible complications

    • Local tissue destruction

    Prevention

    • Sun protection

    Outlook

    Almost always curable.

    When to see a doctor

    See a doctor for a sore or lump that does not heal within 4 weeks.

    Sources and further reading

    These sources cover this condition. They have not been checked against every statement on this page.

    • Skin cancer treatment: basal cell carcinoma — National Cancer Institute

    Related conditions

    Atopic eczema (dermatitis)PsoriasisCellulitisUrticaria (hives)Shingles (herpes zoster)Fungal skin infections (tinea)

    Educational overview, not medical advice. Treatment varies by person and location. Consult a qualified health professional for diagnosis or care. Read our content and model notes and privacy information.

    Affected: Skin

    See it in 3-D

    Skin

    Anatomy

    • Skin

    On this page

    • Causes
    • Risk factors
    • Symptoms
    • Diagnosis — tests and examinations
    • Treatment
    • Complications
    • Prevention
    • Outlook
    • When to see a doctor
    • Sources