Mycobacterium gordoniasis of the cervical lymph nodes: A case report

Figure 3 The results of superficial lymph node B-ultrasound. A: The subcutaneous muscle layer in the lower middle part of the right neck has low echo, with a size of approximately 18.9 mm × 5.9 mm, clear boundaries, and a regular shape; B: The hypoechoic nodule with a width of 2.2 mm and a length of approximately 16.6mm, extending towards the deep left side of the muscular layer; C: The multiple hypoechoic nodule in both neck regions, with clear boundaries and disappearance of cortical and medullary structures, approximately 0.89 mm × 0.55 mm on the left and 0.76 mm × 0.58 mm on the right.