18. Solar keratosis
Skin Cancers
Solar Keratoses
• Premalignant
• Sun exposed areas
• Non pigmented
• Roughening
Seek Help
Treatment – liquid
nitrogen
23. Squamous cell carcinoma
Squamous Cell carcinoma
• Less common
• Poorly defined edge
• Persistent scaly patch
• Not usually pigmented
• Sun exposed areas
• May be a nodular
• May metastasise
Treatment-excision