Table 2.

Frequency of post molar gestational trophoblastic tumors

Author	N	Non Metastatic GTT (%)	Metastatic GTT (%)	Total GTT (%)
Berkowitz (1)	858	14.7	4	18.7
Lurain (12)	738	16.3	3	19.3
Curry (13)	347	16.6	3.5	20.1
Morrow (14)	121	23.1	3.3	26.4
Kohorn (15)	127	26	3.1	29.1
Our series	90	10	0	10