“…Types of pleural effusion n. % Chylous 4,7,8,10,13,14,[40][41][42][43][44][45][46][47] 42 85.7 Serohematic 9,11,12 5 10.2 Trasudate 39 1 2.0 Bloody 5 1 2.0 Side n. % Bilateral 5,[7][8][9]10,13,14,19,25,26,30,33,37,38,40,43 20 40.8 Right 8,11,12,18,21-23,27,28,32,35,38,40- Mean follow-up time (yrs ± SD) 2.0 ± 1.87…”