Metastasis' is the

Options

A. Spreading of sloughed tumor cells from onepart to another part of the body
B. Most feared property of malignant tumors
C. Most feared property of Benigum tumors
D. Both (a) and (b)

Answer

**Step-by-Step Solution:**

1. **Understanding Metastasis**: Metastasis refers to the process by which cancer cells spread from the original (primary) tumor to other parts of the body, forming new (secondary) tumors.

2. **Analyzing the Options**:
- **Option A**: "Spreading of slugged tumour cells from one part to another part of the body." This statement accurately describes metastasis, as it involves the movement of cancer cells to different locations in the body.
- **Option B**: "More feared property of the malignant tumours." This statement is also correct. Metastasis is indeed one of the most concerning characteristics of malignant tumors, as it indicates a more aggressive form of cancer.
- **Option C**: "Most feared property of the malignant tumour." This statement is similar to Option B and reinforces the idea that metastasis is a significant concern in cancer treatment.
- **Option D**: "Both A and B." Since both A and B are correct, this option is the most comprehensive.

3. **Conclusion**: The best answer to the question "What is metastasis?" is Option D, which states that it is both the spreading of tumor cells and a feared property of malignant tumors.

**Final Answer**: Option D: Both A and B.

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