According to the American Joint Committee on Cancer (AJCC) there are 4 stages of medullary thyroid cancer based on the clinical features and findings on imaging. Each stage is assigned a letter and a number that designate the tumor size, number of involved lymph node regions, and metastasis.
Medullary thyroid cancer staging
Anaplastic thyroid cancer staging
Follicular thyroid cancer classification
Thyroid adenoma classification
Salivary gland tumor staging
Parathyroid adenoma classification
Thymic carcinoma staging
Medullary thyroid cancer screening