translation.en: In fact, this aromatase is so important in breast cancer that the latest treatment for breast cancer is a chemical called letrozole, which blocks aromatase, blocks estrogen, so that if you developed a mutated cell, it doesn't grow into a tumor.
translation.zh: 实际上，芳香化酶在乳腺癌上起很关键的作用。 最新的乳腺癌的治疗法， 就是用一种叫来曲唑的化学制品， 来阻止芳香化酶，阻止雌激素， 所以如果你产生了变异的细胞，它不会长成肿瘤。