Tracheobronchial adenoid cystic carcinoma: a clinicopathologic study of 14 cases.


STUDY OBJECTIVES To investigate the clinicopathologic features of primary tracheobronchial adenoid cystic carcinoma (ACC), and to examine kit protein (CD117) expression, and a possible correlation between the histologic grade and Ki-67 positivity. DESIGN Retrospective 10-year study (from 1992 to 2001). SETTING Referral center for interventional… (More)


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