Early detection and treatment of skin changes that can progress to skin cancer.
Bowen's disease is an early, superficial form of squamous cell carcinoma that remains confined to the top layer of skin. It typically appears as a slow-growing, red, scaly patch and, while not yet invasive, can progress to true skin cancer if left untreated.
Cumulative UV exposure is the leading cause, though it can also be linked to HPV infection or prior arsenic exposure in some cases.
Daily sun protection is the most effective preventive step.
Cryotherapy, topical chemotherapy cream, photodynamic therapy, or surgical removal.
Myth: Because it's called "in situ," it isn't a real concern. Fact: It's an early form of skin cancer that can become invasive if untreated, so it's still treated promptly.
If you notice a persistent, slow-growing red, scaly patch, especially on sun-exposed skin.