An 8-year-old boy presented with a skin tumor on his left cheek. He had always avoided exposure to sunlight because it made his skin blister. His skin had scattered areas of hyperpigmentation. He mostly have:
An 8-year-old boy presented with a skin tumor on his left cheek. He had always avoided exposure to sunlight because it made his skin blister. His skin had scattered areas of hyperpigmentation. He mostly have:
💡 Explanation
An 8-year-old boy presented with a skin tumor on his left cheek. He had always avoided exposure to sunlight because it made his skin blister. His skin had scattered areas of hyperpigmentation. He mostly have:
✓ Correct Answer: D. Defective DNA repair
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