Breast cancer crossword

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Across
  1. 1. surgery for breast cancer
  2. 3. the type of tumor that is mostly harmless
  3. 5. Cancer becomes more lethal if it becomes this
  4. 6. common procedure to detect breast cancer
  5. 7. The basic units of life
Down
  1. 2. the type of tumor that is cancerous
  2. 3. place where this cancer is found
  3. 4. A risk factor that is passed down to you
  4. 5. A type of change in DNA
  5. 7. is the topic of this unit