<unk>  is almost always of B cell lineage. Preexisting Hashimoto thyroiditis is a known risk factor for the<unk>  and is present among half of the patients. Thyroid<unk>  is rare with an incidence of 0.1-0.2 per 100,000. Common symptoms of<unk>  include painless enlarging  neck mass, hoarseness, Difficulty swallowing, and Difficulty breathing. Classic B symptoms of<unk>  occurs in less than 20% of patients. Physical examination findings consistent with the diagnosis of thyroid<unk>  include abnormal texture of thyroid gland in palpation as well as cervical and/or supraclavicular lymphadenopathy. There is no laoratory findings specific for the diagnosis of<unk> . Thyroid<unk>  may be difficult to be differentiated from Hashimoto thyroiditis. MRI is useful for defining the extent of extrathyroidal invasion of the<unk> . The CHOP regimen (cyclophosphamide, doxorubicin, vincristine and prednisone) has been showed high effectiveness for many types of thyroid<unk> . Radiotherapy is indicated in case of patients with localized, extranodal, marginal zone<unk>  of the thyroid or other indolent histologies (eg, follicular<unk> , small lymphocytic<unk> .Surgical intervention might be performed for patients with thyroid<unk>  in addition to chemotherapy and radiation, particularly for MALT<unk> s.
Primary thyroid lymphoma
Follicular thyroid cancer
Papillary thyroid cancer
Medullary thyroid cancer
Anaplastic thyroid cancer
Thyroid adenoma
Papillary carcinoma of the thyroid
Thyroid cancer