1·Invasive cancers such as IDC are more serious and account for 70-80 percent of all breast cancers.
浸润性癌如idc是较严重的乳腺癌，约站所有乳腺癌的70 - 80%。
2·Results: The 6 bilateral breast cancer accounted for 2.1% of all breast cancer cases for the same period.
结果：本组6例双侧乳腺癌占同期收治乳腺癌的2.1%，均是双侧原发性乳腺癌，其中同时性双侧乳腺癌有4例。
3·Ductal cancers account for 85% of all breast cancers while lobular cancers account for 12-15% of breast cancers.
而85%的乳癌是管型癌细胞，而只有12 - 15%的乳癌是小叶型癌细胞。
4·In fact, women under 50 account for 25% of all breast cancer cases, and they tend to have higher mortality rates.
实际上，50岁以下的妇女患癌的比例占25%，且死亡率较高。
5·All breast cancers are caused by abnormal genes. The abnormalities, or mutations, in the genes can be either inherited or acquired.
所有乳癌都是由异常基因引起的。
6·As for the latter, a 2009 study determined that alcohol abuse may be responsible for up to 11 percent of all breast cancer cases.
至于后者，2009年一份研究报告认为，全部乳腺癌病例中有11%的患者可能与饮酒过渡有关。
7·Heredity accounts for about 10% of all breast cancers, and abnormal BRCA1 and BRCA2 genes explain a large number of these cancers.
大约10%的乳腺癌是这一类型，不正常的BRCA1和BRCA2基因是导致这一类型癌症的主要原因。
8·We estimate that 42% of all breast cancers in the UK could be prevented through reducing alcohol consumption, exercise and [weight control].
我们估计，通过减少饮酒、增加锻炼(以及控制体重)，全英国有42%的乳腺癌病例可得以预防。
9·Scientists have discovered a breast cancer gene 30% to 40% of all breast cancers need to survive, offering what could be the biggest gene target yet for "smart bombs" to treat such tumours.
科学家们发现“30%-40%乳腺癌存活者表达乳腺癌相关基因，这些基因可能是这些患者基因靶向治疗最大的靶标”。
10·Not all women have the choice whether or not to breast feed their babies.
不是所有的妇女都可以自由选择是否母乳喂养自己的婴儿。
—— 《柯林斯英汉双解大词典》