Lymph node metastasis is least commonly seen with -: (A) Papillary Ca Thyroid, (B) Medullary Ca Thyroid, (C) Follicular Ca Thyroid, (D) All of the above
Answer is C. Follicular Ca metastasizes primarily through the blood and Lymph node metastasis is quite rare.
Lymph nodes are frequently involved in patients with


Papillary
Medullary
Hurthle cell carcinomas and
Anaplastic