Primary Pulmonary Adenoid Cystic Carcinoma Located at the end of the Terminal Bronchiolus: Case Repo

Pulmonary adenoid cystic carcinoma is a rare salivary glandtype malignant neoplasm of respiratory tract that is usually located in the central airways such as trachea and main bronchus. Adenoid cystic carcinoma arising from the peripheral lung is quite rare. Here, we report adenoid cystic carcinoma that developed at the end of the terminal bronchiol of the right lung lower lobe of a 52-year-old woman.