It is estimated that 30-40% of people with endometriosis are infertile. However, that still leaves you a 70% chance which is pretty good!
Miscarriage increase because of endometriosis is still really controversial. Some doctors say the chance increases while others say there is no effect at all. Many women will still have healthy, happy pregnancies even with this condition. Good luck trying to conceive! Keep us updated on how things go.