Table 1: Data of the Patients who accepted US examination.

Type I II III IV V VI Total
A B C
Cases 115(20.54%) 48(8.57%) 98(17.50%) 20(3.57%) 52(9.29%) 138(24.64%) 65(11.61%) 24(4.29%) 560(100%)
L/R 47/68 28/20 57/41 6/14 20/32 76/62 42/23 11/13 287/273
M/F 87/28 35/13 76/22 16/4 41/11 81/57 40/25 18/6 394/166

L/R: Left side /Right side. M/F: Male/Female.