求翻译：乳腺癌是一种对女性健康及生命安全有严重威胁的恶性肿瘤，在女性恶性肿瘤中乳腺癌的发病率高居首位[1]，在多数国家中乳腺癌发病率持续增长，临床主要采用手术及放化疗进行治疗，但是本病仍有较高的死亡率，而早期诊断是使乳腺癌患者死亡率降低的一项关键因素，也有利于提高患者的生活质量。是什么意思？

null

正在翻译，请等待...

Breast cancer is one kind has the serious threat malignant tumor to the feminine health and the safety, breast cancer disease incidence rate occupies first place 1 high in the feminine malignant tumor(), breast cancer disease incidence rate grows continually in the most countries, clinical mainly us

Breast cancer is a on women health and the life security has serious threat of malignant tumors, in women malignant tumors in the breast cancer of incidence high home first [1], in most national in the breast cancer incidence continued growth, clinical main used surgery and the put chemotherapy for

null