| lymphangiomyoma | A tumourlike condition characterised by smooth muscle and endothelium proliferation of lymphatic vessels and lymph nodes in the mediastinum and retroperitoneum, also in the lung. It may be manifested by chylous pleural effusion and ascites. (12 Dec 1998) |
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| lymphangiomyomatosis | A progressive disorder of women of child-bearing age, marked by nodular and diffuse interstitial proliferation of smooth muscle in the lungs, lymph nodes, and thoracic duct. (12 Dec 1998) |