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question 18. Which of the following statements is not true? A. Cells from malignant tumors can...

question 18. Which of the following statements is not true?
A. Cells from malignant tumors can invade and damage nearby tissues and organs
B. Solid malignant tumors often release growth factors to promote blood vessel growth
C. Secondary or metastasized tumors often can be removed and usually do not grow back.
D. Cells from benign tumors invade the tissues around them or spread to other parts of the body
E. Generally benign tumors can be removed and usually do not grow back

Solutions

Expert Solution

Correct answer will be (D) Cells from benign tumors invade the tissues around them or spread to other parts of the body.

Explanation :-

  There are two main classifications of tumors. One is known as benign and the other as malignant. A benign tumor is a tumor that does not invade its surrounding tissue or spread around the body. A malignant tumor is a tumor that may invade its surrounding tissue or spread around the body.

(A) is wrong statement because it has written Cells from malignant tumors can invade and damage nearby tissues and organs, which is correct.

(B) is wrong statement because it has written Solid malignant tumors often release growth factors to promote blood vessel growth, which is correct.

(C) is wrong statement because it has written Secondary or metastasized tumors often can be removed and usually do not grow back, which is correct.

(E) is wrong statement because it has written Generally benign tumors can be removed and usually do not grow back, which is correct.

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gladiator answered 2 years ago
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