Result: Mean age of study group was 65.59 ± 16.61 years, male accounted for 56.76%, and female accounted for 43.24%, history of gallstone removal surgery accounted for 27.03%.
Kết quả: Tuổi trung bình là 65,59 ± 16,61 tuổi, tỷ lệ nam 56,76%, nữ 43,24%. Tiền sử phẫu thuật lấy sỏi mật 27,03%.