@article{oai:u-ryukyu.repo.nii.ac.jp:02016429, author = {又吉, 重光 and 栗田, 建一 and 都川, 紀正 and 新垣, 義孝 and 野田, 寛 and Matayoshi, Shigemitsu and Arakaaki, Yoshitaka and Kurita, Ken-ichi and Miyakogawa, Norimasa and Noda, Yutaka}, issue = {4}, journal = {琉球大学保健学医学雑誌=Ryukyu University Journal of Health Sciences and Medicine}, note = {Three cases of multiple primary malignant neoplasms in our ENT-clinic for past five years were reported. In the same period, we had 4,846ENT-patients and228 ENT- malignant tumor patients; i.e., the incidence of multiple primary malignant neoplasm to the cancer patients was 1.32%. The first case was the 53ys. male with the first cancer in mesopharynx and the second cancer in oesophagus, and died in 8 months. The second case was the 61ys. male with the first cancer in hypo-pharynx and the second cancer in stomach, and died in 6 months after 1aryngopharyngotomy. The third case was the 61ys. male with the first cancer in larynx and the second cancer in bladder, and died in 4 months after laryngectomy. Furthermore, the incidence, the age and sex differences, the interval of occurrence, the combination of lesions, and the genesis of multiple primary malignant neoplasms were discussed with literatures. After all, we must be always conscious that the second, furthermore, the third cancer shall not be failed to be found., 論文}, pages = {329--333}, title = {[原著]我々の経験した重複悪性腫癌症例}, volume = {1} }