More than 40 million Americans develop actinic keratoses each year, making these precancerous lesions one of the most common conditions dermatologists treat. These rough, scaly patches represent the visible evidence of cumulative sun damage and carry an 8% average risk of progressing to invasive squamous cell carcinoma.
Dr. Kristine Zitelli specializes in comprehensive actinic keratosis treatment, utilizing both lesion-directed and field-directed therapies to eliminate existing lesions and prevent skin cancer development. Through early detection and expert treatment, patients throughout Cincinnati can effectively manage sun damage and protect their long-term skin health.
Not only provides excellent care but truly cares.
Understanding Actinic Keratoses: Precancerous Sun Damage
Actinic keratoses, also known as solar keratoses, are precancerous skin lesions that develop from chronic ultraviolet radiation exposure. These dysplastic keratinocyte growths typically appear as rough, scaly patches on sun-exposed areas including the face, scalp, ears, hands, and forearms. While individual lesions may regress, persist unchanged, or progress to invasive cancer, their presence indicates significant photodamage and increased skin cancer risk.
The global prevalence of actinic keratoses is approximately 14%, with rates varying dramatically by geographic location and population demographics. In countries like Australia, prevalence rates reach 40-60% among adults over 40, while certain high-risk populations show even higher rates of involvement.
Risk Factors and Demographics
Dr. Zitelli carefully evaluates multiple risk factors when assessing patients for actinic keratoses:
Age and Gender
Prevalence increases significantly with age, affecting up to 49% of men and 28% of women in certain populations, with peak occurrence in the 70-79 age group.
Skin Type
Fair-skinned individuals with Fitzpatrick skin types I and II face the highest risk due to reduced melanin protection against UV damage.
Cumulative Sun Exposure
Outdoor occupations, recreational sun exposure, and inadequate sun protection contribute to lesion development over decades.
Geographic Location
Proximity to the equator increases risk, with higher prevalence rates in sunny climates and high-altitude locations.
Immunosuppression
Transplant recipients and immunocompromised patients face increased risk and more aggressive disease progression.
Comprehensive Treatment Approaches
Dr. Zitelli offers both lesion-directed and field-directed therapies tailored to individual patient needs and disease extent:
Lesion-Directed Treatments
- Cryosurgery using liquid nitrogen for individual lesions
- Electrodesiccation and curettage for thicker keratoses
- Surgical excision for suspicious or treatment-resistant lesions
- Laser therapy for precise lesion removal with minimal scarring
Field-Directed Therapies
- 5-Fluorouracil (5-FU): Topical chemotherapy that selectively targets abnormal cells while sparing healthy tissue
- Imiquimod: Immune response modifier that enhances the body’s natural defense against precancerous cells
- Ingenol Mebutate: Plant-derived gel that rapidly treats field cancerization
- Photodynamic Therapy (PDT): Light-activated treatment that selectively destroys abnormal cells


Advanced Field Cancerization Management
Many patients with actinic keratoses have “field cancerization”–widespread sun damage affecting large areas of skin. Dr. Zitelli specializes in treating this challenging condition through comprehensive field-directed approaches that address both visible and subclinical lesions. This proactive treatment strategy helps prevent the development of new lesions and reduces skin cancer risk across entire anatomic regions.
Photodynamic Therapy Excellence
Dr. Zitelli’s expertise in PDT provides patients with highly effective treatment for extensive actinic damage with excellent cosmetic results and minimal downtime.
Combination Protocols
Strategic use of multiple treatment modalities to achieve optimal clearance while minimizing side effects and treatment burden.
Sequential Treatments
Carefully planned treatment sequences that maximize effectiveness while allowing for proper healing between interventions.
Prevention and Chemoprevention Strategies
Beyond treating existing lesions, Dr. Zitelli emphasizes comprehensive prevention strategies:
- Daily broad-spectrum sunscreen with SPF 50+ on all sun-exposed areas year-round
- Protective clothing, wide-brimmed hats, and UV-blocking sunglasses during outdoor activities
- Avoidance of peak UV hours (10 AM to 3 PM) when possible
- Regular self-examination for new or changing lesions
- Professional skin cancer screening at appropriate intervals
Nicotinamide Supplementation: Evidence-based chemoprevention using vitamin B3 (500mg twice daily) to reduce the number and severity of new actinic keratoses in high-risk patients.
Monitoring and Follow-up Care
Patients with actinic keratoses require ongoing surveillance due to their increased risk for developing additional lesions and skin cancers. Dr. Zitelli provides:
- Regular Skin Examinations: Comprehensive full-body skin checks to detect new lesions, monitor treated areas, and screen for skin cancer development.
- Patient Education: Training in self-examination techniques and recognition of concerning changes that warrant immediate evaluation.
- Risk Stratification: Assessment of individual risk factors to determine optimal follow-up intervals and prevention strategies.
- Treatment Response Monitoring: Evaluation of treatment effectiveness with adjustment of protocols as needed for optimal outcomes.
Managing Treatment Side Effects
Dr. Zitelli’s expertise includes comprehensive management of treatment-related side effects to ensure patient comfort and treatment compliance. Common side effects from topical therapies may include redness, scaling, crusting, and temporary hyperpigmentation. She provides detailed guidance on:
- Appropriate wound care and skin protection during healing
- Pain management strategies for more intensive treatments
- Timing of treatments to minimize social and professional impact
- Recognition of normal healing versus concerning complications
Frequently Asked Questions About Actinic Keratosis Treatment
The average risk of progression to invasive squamous cell carcinoma is approximately 8%, though this varies based on individual factors. Early treatment significantly reduces this risk.
Treatment duration varies by method-cryosurgery provides immediate lesion destruction, while topical therapies typically require 2-6 weeks of application with results visible during and after treatment.
Individual treated lesions rarely recur, but new actinic keratoses can develop in areas of sun damage. Regular follow-up and sun protection are essential for long-term management.
Most insurance plans cover medically necessary actinic keratosis treatment since these are precancerous lesions. Our office can verify your specific coverage and benefits.
Yes, consistent sun protection is highly effective at preventing new lesions. Daily sunscreen use, protective clothing, and avoiding peak UV hours significantly reduce risk.

Why Choose Dr. Zitelli for Actinic Keratosis Treatment in Cincinnati
Dr. Kristine Zitelli brings exceptional expertise in treating actinic keratoses and managing field cancerization in patients with extensive sun damage. As a board-certified dermatologist with advanced training in skin cancer prevention and treatment, she understands the importance of comprehensive care that addresses both current lesions and future cancer risk.
Her individualized approach considers each patient’s unique risk factors, extent of sun damage, and treatment preferences to develop optimal management strategies. Patients throughout Cincinnati and nearby Montgomery trust her expertise in achieving excellent treatment outcomes while maintaining vigilant surveillance for skin cancer development.
Dr. Zitelli’s commitment to patient education ensures that individuals understand their condition, treatment options, and the critical importance of ongoing sun protection and surveillance. Her comprehensive approach to actinic keratosis management provides patients with the best possible outcomes and long-term skin health.
Protect Your Future Skin Health
Don’t let sun damage compromise your skin health and increase your cancer risk. Contact Queen City Dermatology today to schedule your comprehensive evaluation with Dr. Zitelli and discover how expert actinic keratosis treatment can eliminate precancerous lesions and protect your long-term health through evidence-based care and prevention strategies.