ABSTRACT
52 out of 12395 cases with tumors of the female gernital organs treated in our hospital from Jan. 1966 to Dec, 1987 were MPMT. The incidence was 0.42%, but it was 1.77% in recent two years of them. 51 patients were two primaries, 1 was three primaries. The cervical carcinoma with another primaries are most common(86.54%). 33 cases (63. 46%) of the MPMT occured in genital organs and 19 (36.54%) coceured in non-genital organs. The age of the MPMT was similar to the single primary tumors, 36.29% of the patients developed a secondary primary tumor within 1 year, and 62.75% within 5 years, which is shorter than the general MPMT of which the mean intenval was 6.2 years. 52 patients were trcated with radiotherapy, the survival rate in 1, 3 and 5 years was 77.50%, 33.36% and 26.32% respectively.