Question 1
Which statement is true regarding the staging of cancer?
◦ Localized cancer is considered a high stage.
◦ Benign tumors are stage 4.
◦ Cancers that have spread regionally are stage 3.
◦ Stage 1 has the poorest prognosis.
Question 2
Which statement is true regarding metastasis?
◦ Metastasis is a highly efficient process.
◦ Metastasis occurs through the vascular and lymphatic systems.
◦ Metastatic cancer cells suppress proteases.
◦ Most cancer cells are able to metastasize to new areas.