@article{oai:niigata-u.repo.nii.ac.jp:00020970, author = {筒井, 一哉}, issue = {5}, journal = {新潟医学会雑誌, 新潟医学会雑誌}, month = {May}, note = {The clinical course and prognosis of thyroid cancer completely varies with the histological type. The well differentiated one can grow in every age braket and females tend to contract it. It grows quite slowly for cancer. Papillary carcinoma accounts for 68% of all malignant thyroid tumors. Its diagnosis is easy because the tumor is hard and the data from its inspection is highly specialized. Furthermore, the frequency of lymphogen metastasis is high, operation is the only therapy. Follicular carcinoma accounts for 19% of all malignant thyroid tumors. It is impossible to discriminate follicular carcinoma from adenoma by any physical inspection because the tumor is mostly soft. The metastasis is mostly hematogen, and in this case, I-131 is the only therapy. Anaplastic carcinoma accounts for 8%. The eldery tend to contract it. It progresses very rapidly and the prognosis is not very positive. But in some cases, CDDP is very effective. Most of anaplastic carcinoma are mataplasia from well dofferentiated carcinoma.}, pages = {374--380}, title = {4) 甲状腺癌の臨床(シンポジウム 甲状腺疾患の臨床, 第469回新潟医学会)}, volume = {106}, year = {1992} }