Adenoid cystic carcinoma(iy) ( Definition】 Adenoid cystic carcinoma is a basaloid tumour consisting of epithelial and myoepithelial cells in variable morphologic configurations, including 9g tubular, cribriform and solid patterns. It has a relentless clinical course and usually a fatal outcome 唾液腺肿瘤【Definition】 • Adenoid cystic carcinoma is a basaloid tumour consisting of epithelial and myoepithelial cells in variable morphologic configurations, including tubular, cribriform and solid patterns. It has a relentless clinical course and usually a fatal outcome. 唾液腺肿瘤 2