Squamous Cell Carcinoma In Situ

Bowen's Disease

Overview

Squamous cell carcinoma in situ (SCC in situ), also known as Bowen's disease, is a pre-malignant skin lesion with potential to progress to invasive squamous cell carcinoma. It presents as a scaly, erythematous patch that typically develops on sun-exposed areas. Early detection and treatment are important to prevent progression.

Key Symptoms

• Well-demarcated scaly patch or plaque
• Erythematous or brown coloration
• Hyperkeratosis with scaling
• Slowly enlarging lesion
• May have crusting or bleeding
• Itching or burning sensation

Affected Areas

Face, Ears, Dorsal hands, Forearms, Lower legs

Care Instructions

1. Avoid sun exposure and use broad-spectrum sunscreen.
2. Perform regular skin self-examinations.
3. Follow up with dermatologist after treatment.
4. Consider photodynamic therapy or topical treatments.
5. Monitor for recurrence or progression.
6. Schedule regular dermatology follow-ups.

Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified dermatologist for diagnosis and treatment.

Prevalence: Accounts for 10–15% of all skin cancers, with incidence increasing with age and sun exposure