What is the number 1 risk factor for skin cancer?

What is the most likely reason for the skin cancer?

Most skin cancers are caused by exposure to ultraviolet (UV) light. When you don’t protect your skin, UV rays from sunlight or tanning beds can damage your skin’s DNA. When the DNA is altered, it can’t properly control skin cell growth, leading to cancer.

What are 3 risk factors for skin cancer?

What Are the Risk Factors for Skin Cancer?

  • A lighter natural skin color.
  • Skin that burns, freckles, reddens easily, or becomes painful in the sun.
  • Blue or green eyes.
  • Blond or red hair.
  • Certain types and a large number of moles.
  • A family history of skin cancer.
  • A personal history of skin cancer.
  • Older age.

What are five risk factors for basal and squamous cell carcinoma?

Basal and Squamous Cell Skin Cancer Risk Factors

  • Ultraviolet (UV) light exposure. …
  • Having light-colored skin. …
  • Being older. …
  • Being male. …
  • Exposure to certain chemicals. …
  • Radiation exposure. …
  • Previous skin cancer. …
  • Long-term or severe skin inflammation or injury.

What does Stage 1 skin cancer look like?

Squamous Cell Carcinoma Early Stages

At first, cancer cells appear as flat patches in the skin, often with a rough, scaly, reddish, or brown surface. These abnormal cells slowly grow in sun-exposed areas.

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Who is most susceptible to melanoma?

Melanoma is more likely to occur in older people, but it is also found in younger people. In fact, melanoma is one of the most common cancers in people younger than 30 (especially younger women).

Who is most susceptible to squamous cell carcinoma?

Age over 50: Most SCCs appear in people over age 50. Fair skin: People with fair skin are at an increased risk for SCC. Gender: Men are more likely to develop SCC. Sun-sensitive conditions including xeroderma pigmentosum.

Which is worse squamous cell carcinoma or basal cell carcinoma?

Though not as common as basal cell (about one million new cases a year), squamous cell is more serious because it is likely to spread (metastasize). Treated early, the cure rate is over 90%, but metastases occur in 1%–5% of cases. After it has metastasized, it’s very difficult to treat.

What are high risk features of squamous cell carcinoma?

High-risk features are depth of invasion (>2 mm), poor histological differentiation, high-risk anatomic location (face, ear, pre/post auricular, genitalia, hands, and feet), perineural involvement, recurrence, multiple cSCC tumors, and immunosuppression.