PAPILLARY thyroid carcinoma (PTC) is the most common thyroid cancer and consists of nearly 80% of all cases of thyroid cancer.1 It is asso- ciated with the lowest level of malignancy and an excellent prognosis. Prim...PAPILLARY thyroid carcinoma (PTC) is the most common thyroid cancer and consists of nearly 80% of all cases of thyroid cancer.1 It is asso- ciated with the lowest level of malignancy and an excellent prognosis. Primary thyroid lymphoma (PTL) is a lymphomatous process which develops in the thyroid without involvement of primary lymphoid organs or distant metastases at diagnosis.2 It is a rare malignancy that accounts for 1%-5% of all thyroid malignancies and less than 2% of all extranodal lymphomas. The incidence of PTL is one or two cases per million.2' 3 It occurs frequently in elder woman, with a peak incidence in the sixth decade of life.展开更多
基金Supported by the Natural Science Foundation of China(81541131)
文摘PAPILLARY thyroid carcinoma (PTC) is the most common thyroid cancer and consists of nearly 80% of all cases of thyroid cancer.1 It is asso- ciated with the lowest level of malignancy and an excellent prognosis. Primary thyroid lymphoma (PTL) is a lymphomatous process which develops in the thyroid without involvement of primary lymphoid organs or distant metastases at diagnosis.2 It is a rare malignancy that accounts for 1%-5% of all thyroid malignancies and less than 2% of all extranodal lymphomas. The incidence of PTL is one or two cases per million.2' 3 It occurs frequently in elder woman, with a peak incidence in the sixth decade of life.