Close
 Indian J Med Microbiol  
 

Figure 2 (A, B): Peripheral halo. Transverse USG image (A) of the left lobe of the thyroid gland shows a hypoechoic nodule (arrows) with poorly defined margins and absence of a surrounding halo. Transverse USG scan (B) of the left lobe of the thyroid gland in another patient shows a well-defined isoechoic nodule (arrow) with a surrounding, thin, regular, complete, hypoechoic halo (arrowheads) in the left lobe of the thyroid gland

Figure 2 (A, B): Peripheral halo. Transverse USG image (A) of the left lobe of the thyroid gland shows a hypoechoic nodule (arrows) with poorly defined margins and absence of a surrounding halo. Transverse USG scan (B) of the left lobe of the thyroid gland in another patient shows a well-defined isoechoic nodule (arrow) with a surrounding, thin, regular, complete, hypoechoic halo (arrowheads) in the left lobe of the thyroid gland