A benign tumor differs from a malignant tumor in that ...

A benign tumor differs from a malignant tumor in that a benign tumor

A. is cancerous

B. spreads from the original site

C. does not metastisize

D. never causes health problems

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In situ breast cancer refers to

A. cancer that has spread throughout the body

B. cancer that has spread to local lymph nodes

C. cancer that appears in only one place in the body

D. cancer that has spread to brain