Bowen's Disease Flashcards
What is Bowen’s Disease?
A precancerous dermatosis that is a precursor to squamous cell carcinoma.
Bowen’s Disease is more common in elderly patients. T or F
T. It is more common in elderly patients.
What is the chance of developing invasive skin cancer from untreated Bowen’s disease?
5-10%
How does Bowen’s disease present?
Slow growing red, scaly patches
What is the size of a typical patch in Bowen’s disease?
10-15 mm in size
What areas of the body does Bowen’s disease typically affect?
Sun-exposed areas such as the head (e.g. temples) and neck, lower limbs
What are the treatment options for Bowen’s disease?
Topical 5-fluorouracil
Cryotherapy
Excision
How is 5-FU typically used?
Twice daily for 4 weeks