Indeterminate complex mass is noted in the upper to mid pole of the right lobe of the thyroid, thetiology of which in uncertain. A thyroid tumor can not be excluded.
A complex mass with cystic and solid components as well as containing some calcium and a vascular rim is seen in the upper to mid portion of the right lobe of the thyroid measuring 3.1x1.6x2.7 cm. No other discrete thyroid masses are seen.
right lobe: 5.7x2.3x3.1 cm
left lobe: 3.6x1.0x1.5 cm
Isthmus: 3.3mm.
what is the best treatment.