Fig. 2. Ultrasonographic findings of axillary lymph nodes. (A) A normal lymph node presents with uniform cortical thickness. (B) An indeterminate lymph node presents with diffuse cortical thickening or partial hilar effa-cement. (C) Abnormal lymph nodes present with irregular cortical thicken-ing, (D) complete hilar effacement, or (E) internal microcalcifications.
© 2021 J Surg Ultrasound