In general, when a grade 3 thyroid nodule with calcification is more likely to be a benign lesion, no treatment is needed for the time being, and regular review is recommended; if it is malignant, surgery is needed.
Under thyroid ultrasonography, according to the characteristics of the nodule is divided into 0 to 6. Grade 1 is no nodule, malignant rate is 0%; Grade 2 is benign nodule, malignant rate is 0%; Grade 3 may be benign nodule, malignant rate <2%; Grade 4 is divided into 4a, 4b, 4c, malignant rate is 2% to 90%; Grade 5 is highly suggestive of malignant nodule, malignant rate is >90%; Grade 6 is biopsy-proven malignant nodules.
Examination reveals grade 3 thyroid nodules with calcification, and it is recommended that the benign and malignant nature be clarified under the guidance of a doctor.