In the clinical presentation of 33 cases, pericardial effusion was reported in 15 cases (45%), impaired renal function in 13 cases (39%), hypoproteinemia in 19 cases (58%), positive urinary protein in 10 cases (30%), and positive antinuclear antibodies (ANA) in 25 cases (76%). Here, BTG3 is linked to pericardial effusion.