a case of bronchiolo-alveolar carcinoma is presented in which the ultrastructure indicates an origin from clara cells , but in which some cells contain polymorphous and lamellar bodies , it is concluded that bronchiolo-alveolar carcinoma is a primary lung tumor derived from the terminal airways and in the majority of cases from the bronchiole .
C0007120
bronchiolo-alveolar carcinoma
C0024109
lung