Most common thyroid malignancy is
Malignancy Relative incidencePapillary carcinoma 80%Follicular carcinoma 10%Poorly differentiated/anaplastic carcinoma 5%Medullary carcinoma 2.5%Lymphoma 2.5%Ref: Bailey and love, page no: 816
Anaplastic carcinoma
Follicular carcinoma
Medullary carcinoma
Papillary carcinoma
Endocrinology and breast