A neoplastic disease in which the alveoli and distal bronchi are filled with mucus and mucus-secreting columnar epithelial cells. It is characterized by abundant, extremely tenacious sputum, chills, fever, cough, dyspnea, and pleuritic pain. (Stedman, 25th ed). The disease is Adenomatosis, Pulmonary (EFO_1001258). Also known as: pulmonary adenomatosis.