Final answer:
Mitosis inhibitor medications are helpful in treating tumors because they stop or slow down the uncontrolled cell division that leads to tumor growth. By preventing mitosis, these medications can inhibit tumor growth and prevent the spread of cancer.
Step-by-step explanation:
A mitosis inhibitor medication is helpful in the treatment of tumors because tumors grow when cell cycle errors cause uncontrolled cell division. These medications prevent mitosis, which is the process of cell division, specifically targeting cells that are undergoing uncontrolled division. By inhibiting mitosis, these medications can stop or slow down tumor growth and prevent the spread of cancer.
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