短語詞組短語ductal hyperplasia 導管增生ductal epithelioma 導管上皮瘤ductal preservation 導管保護Ductal invasion 細胞則主要呈侵入膽管ductal sign 導管征ductal injection 乳導管ductal occluder 磨菇傘器ductal obstruction 導管阻塞Ductal carcinoma 導管癌;管腺癌 返回 ductal