Please answer this: Determine the topic of the passage. "Where the tumor is confined to the renal parenchyma, the 5-year survival rate is 60-70%, but this is lowered considerably where metastases have spread." Topic:
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Answer: Renal cell carcinoma


Please answer this: Determine the topic of the passage. "Silk is a natural protein fibre , some forms of which can be woven into textiles ." Topic:
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Answer: Silk


Please answer this: Determine the topic of the passage. "A fret is a raised element on the neck of a stringed instrument ." Topic:
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Answer:
Fret