抄録
During the past fifteen years, 56 cases of mesopharyngeal carcinoma (MPC) were treated at our clinic. According to the UICC (1978) TNM classification, stage I had 2 cases, II 11 cases, III 14 cases, and IV 29 cases. The vast majority of the cases were advanced. The calculated three year survival rate was 55.5% among total cases, however, according to the stage classification, those of stage I and II was 75.2% and III and IV was 43.7%.