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1. Basal cell carcinoma includes:
- A. Mutation of RB gene occur
- B. Mutation of RB gene occur
- C. Mutation of RB gene occur
- D. Mutation of RB gene occur
Answer: Option C
Explanation:
Basal cell carcinoma is a type of skin cancer. Basal cell carcinoma begins in the basal cells — a type of cell within the skin that produces new skin cells as old ones die off. Basal cell carcinoma often appears as a slightly transparent bump on the skin, though it can take other forms.
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