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Pulmonary lymphangiectasis is relatively a rare disorder. This disorder can be divided into three groups. First, pulmonary abnormality is associated with lymphangiectasia in other viscera(especilly intestine) and extremities. In the second group, patients have a concomitant cardiac anomaly, which appears to be associated with obstructed pulmonary venous return. The third group comprises of patients whose lymphangicetasia is not associated with... |