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Recurrence rate of endometriosis after surgical treatment
2 years 21.5%
5 years 40 - 50%
Guo SW, Hum Reprod Update 2009
Recurrence rate of endometriosis after treatment with GnRHa
80
60
40
20
0
Stage 1 Stage 2 Stage 3 Stage 4
0-1 1-2
2-3 3-4 4-5 5-6 6-7
Follow-up (years)
Waller KG and Shaw RW, Fertil Steril 1993
166
163
Recurrence rate (%)