Figure 9: Case report 7. Three-year-old girl with indolent submandibular swelling on the right side. Sonography (left): Enlarged hypoechoic lymph node with loss of the normal structure and development of satellite nodules (arrows) in direction to the skin surface, suggestive of an infection with atypical mycobacteria. MRI shows a hyperintense lesion in the STIR sequence in a similar section (right).