ductal

音標發(fā)音

Screening picks up more cases of ductal carcinoma in situ (DCIS) - cancer in cells lining the milk ducts that has not spread - than would normally be found because it is often symptomless.
做乳腺癌篩選的好處是能夠使女性更早地發(fā)現(xiàn)是否已患乳腺導管管內原位癌（DCIS，是一種腫瘤性導管內病變其特征是上皮細胞增生顯著細胞明顯異型有發(fā)展為乳腺浸潤癌的傾向），因為管內原位癌的發(fā)生通常是沒有征兆的。
Atypical ductal hyperplasia is abnormal cells that grow in the milk ducts of the breast.
非典型腺管增生是一種生長在乳導管里的不正常細胞。
Findings also showed that when atypical ductal hyperplasia is diagnosed with an associated breast cancer, it is usually not an aggressive type of cancer.
美尼斯表示，如果在診斷出乳腺癌的時候伴隨有非典型腺管增生，那么這樣的癌癥還沒有威脅性。

Ductal, a French version of the material which is commercially available, can withstand pressure many times higher than normal concrete can.
ECONOMIST: Bunker-busting
Although it has been demonstrated only in small samples, it might be possible, using such nanoparticles, to produce concrete that is four times stronger than Ductal.
ECONOMIST: Bunker-busting
The day after Democratic presidential nominee John Kerry and Edwards, his running mate, conceded the election to George W. Bush, Edwards announced that his wife had invasive ductal cancer, the most common type of breast cancer, and would undergo treatment.
NPR: Wife's Illness Won't Halt Edwards Campaign

導管
Ductal surgery does not cut as much as possible to maintain the postoperative nursing functions.
術中不剪斷乳腺導管,盡量保持了術后哺乳功能。
生物學
(人體內的)管；導管