Tags: Disease.
Lymphangioleiomyomatosis (LAM) is a rare lung disease that results in a proliferation of disorderly smooth muscle growth (leiomyoma) throughout the lungs in the bronchioles alveolar septa perivascular spaces and lymphatics resulting in the obstruction of small airways (leading to pulmonary cyst formation and pneumothorax) and lymphatics (leading to chylous pleural effusion).