Clinical and ultrasound characteristics of pediatric lateral neck masses.

Region of lower half of SCM muscle is 1.23 (0.38–4.00) times less likely to be a localization of congenital neck tumors than the ones situated at the upper half of SCM muscle but this relation did not reach statistical significance (p = 0.721) (Figs 1 and 3 ).

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Comparing these three categories, there was significant difference between the two groups; congenital anomalies had highly significant more often soft consistency than acquired tumors.

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