Thyroid imaging
Gamma cameraultrasound
Non ionizing radiationClear out the nature of a nodule ,,weather cystic or solid
Readily available method
But it is not able to differentiate benign from malignant nodule ,how ever the majority of thyroid nodules are benign
Ultrasound aid for a needle guided biopsy
Son graphic features favoring benign lesion: large cystic component, hyper echoic nodule and coma tail artifact.Son graphic features favoring malignant lesion: hypo echoic nodule
, micro calcification, taller than it is wide and local invasive to surrounding structures
Normal thyroid imaging
Neck swelling associated with dyspnea and palpitationNeglected LT thyroid lobe mass