Difference between Mammectomy and Mastectomy

What is the difference between Mammectomy and Mastectomy?

Mammectomy as a noun is the surgical procedure to remove of all or part of a breast; mastectomy. while Mastectomy as a noun is the surgical procedure to remove of all or part of a breast; mammectomy.

We hope you now know whether to use Mammectomy or Mastectomy in your sentence.