“…All patients with YNS and PE had lymphoedema, while 14.4% (18/125) did not have yellow nails. 2,4,7,15,19,20,25,35,47,56,67,74,87,107 Pleural effusion PE was bilateral in 95 patients (68.3%), right-sided in 20 and left-sided in 17. In the other seven, PE was unilateral (not stated whether right or left), and 11 did not specify whether it was unilateral or bilateral.…”