Uterine Lining becoming thick - one reason can be caused because of missing ovulation.
Maitake Mushroom (Grifola frondosa) Extract Induces Ovulation in Patients with Polycystic Ovary Syndrome: A Possible Monotherapy and a Combination Therapy After Failure with First-Line Clomiphene Citrate
http://online.liebertpub.com/doi/abs/10.1089/acm.2009.0696
Ovulatory effects of an extract from Maitake Mushroom in patients with polycystic ovarian syndrome
http://sre.ac.affrc.go.jp/Contents/Vol_14(1)/14(1)-2_Tominaga.pdf
Patent - for treating PSOC with mushrooms...