Adenoid cystic (cylindromatous) carcinoma of the trachea: an ultrastructural study.

Adenoid cystic (cylindromatous) carcinoma of the trachea is a rare tumour. The histological features in previously reported cases have been widely variable; only one previous ultrastructural study has been undertaken. Three cases are reported in the present study and the ultrastructural findings are reviewed. The tumours were composed of two types of cells… CONTINUE READING