What Is the Role of the Lymphatic System in the Metastasis

question 6

Multiple Choice

What is the role of the lymphatic system in the metastasis of cancers?

• A) The lymphatic system does not play a role in the prevention or promotion of cancer metastasis.
• B) Cells from established tumors enter lymphatic vessels. Eventually, secondary tumors develop in other parts of the body.
• C) Cells from established tumors enter lymphatic vessels and are degraded in lymphoid nodules. This prevents the development of tumors in other parts of the body.
• D) Cells from established tumors enter lymphatic vessels and are destroyed by lymphocytes in the lymph nodes. This action prevents the development of tumors in other parts of the body.

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