What Causes Basal Carcinoma Cancer?


Quick Answer

Basal cell carcinoma occurs when a basal cell develops a mutation in its DNA. This subsequently causes the basal cell to multiply swiftly, resulting in an accumulation of abnormal cells that form a cancerous tumor, states Mayo Clinic.

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What Causes Basal Carcinoma Cancer?
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Full Answer

Intense intermittent recreational sun exposure is the major known environmental factor associated with basal cell carcinoma. Other factors, such as exposure to petroleum by-products, organophosphate compounds and arsenic, are also associated with basal cell carcinoma, according to the National Cancer Institute. Additionally, individuals with lighter pigmented skin, solid-organ transplant recipients and a family history of any skin cancer demonstrate a higher incidence of basal cell carcinoma.

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