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Table 1: Frequency in absolute numbers and percentage of different variables studied with US elastography combined with nodule location in the thyroid gland
Total of No. of Nodules No. of Nodules in Left Lobe No. of Nodules in Right Lobe No. of Nodules in the Isthmus P Value
Elasticity 
    Predominantly rigid 16 (15.1%) 9 (56.3%) 7 (43.7%) 0 (0%) .436
    Intermediate 46 (43.4%) 18 (39.1%) 26 (56.5%) 2 (4.4%)
    Predominantly soft 44 (41.5%) 22 (50%) 19 (43.2%) 3 (6.8%)
Size 
    Greater diameter in US elastography than B-mode US 15 (14.2%) 7 (46.7%) 8 (53.3%) 0 (0.0%) .138
    Same size 62 (58.5%) 29 (46.8%) 32 (51.6%) 1 (1.6%)
    Lesser diameter in US elastography than B-mode US 29 (27.3%) 13 (44.8%) 12 (41.4%) 4 (13.8%)
Margins 
    Ill-defined or irregular 41 (38.7%) 20 (48.8%) 19 (46.3%) 2 (4.9%) .905
    Well-defined or regular 65 (61.3%) 29 (44.6%) 33 (50.8%) 3 (4.6%)