Table 1: The distribution of size of lymph nodes.

Right Left
Min-Max Mean±SD Min-Max Mean±SD
Cervical region
Short-axis diameter (mm) 2-5 3.56±0.73 2.7-5.5 3.84±0.75
Long-axis diameter (mm) 5.9-18 11.11±3.36 7.1-16.9 11.8±2.67
S/L 0.21-0.64 0.34±0.11 0.22-0.46 0.34±0.07
Submandibular region
Short-axis diameter (mm) 1.8-5,8 3.87±1.01 2.6-7.7 4.24±1.07
Long-axis diameter (mm) 5.7-23.3 12.84±4.4 7.6-16 11.94±1.95
S/L 0.19-0.54 0.33±0.11 0.2-0.66 0.36±0.11
Submental region
Short-axis diameter (mm) 2.4-8.8 4.65±1.29 2.3-8 4.54±1.28
Long-axis diameter (mm) 7.4-25.2 15.19±4.62 9.6-29 16.18±4.72
S/L 0.2-0.66 0.32±0.1 0.18-0.48 0.29±0.07