Term Name:	lymphangiomyomatosis
Synonyms:	Lymphangioleiomyomatosis.
Definition:	Characterized by benign peribronchial, perivascular, and perilymphatic proliferation of atypical smooth muscle resulting in vascular and airway obstruction, cyst formation, and a progressive decline in lung function. (M- 9174/1).
Ontology:	MPATH [MPATH:421]