The key characteristic of a malignant tumor is that such a tumor
A) does not require surgery.
B) cannot cause brain damage.
C) has a distinct border.
D) spreads rapidly through infiltration of adjacent tissue.
E) can give off cancerous cells that in turn reach distant sites.

Question

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The Answer of The key characteristic of a malignant tumor is that such a tumor
A) does not require surgery.
B) cannot cause brain damage.
C) has a distinct border.
D) spreads rapidly through infiltration of adjacent tissue.
E) can give off cancerous cells that in turn reach distant sites.

The Key Characteristic of a Malignant Tumor Is That Such