bronchioloalveolar carcinoma (EFO_1001941, an Experimental Factor Ontology id) is a well or moderately differentiated morphologic variant of lung adenocarcinoma characterized by tumor growth along the alveolar structures without stromal, vascular, or pleural invasion. Also known as: Bronchioalveolar Adenocarcinoma of Lung, Bronchioalveolar Lung Carcinoma, Bronchiolo-Alveolar Carcinoma of Lung, Bronchiolo-Alveolar Lung Carcinoma, Bronchioloalveolar Adenocarcinoma of Lung.