A Study of Onapristone ER Alone Or In Combination With Anastrozole in Gynecologic Cancers That Respond to Progesterone

50 mg PO BID (with dosage adjustments) until POD, unacceptable toxicity or withdrawal of consent.

Onapristone ER Patients will take 50 PO BID in the form of two 20 mg tablets and one 10 mg tablet taken with food and water twice daily. Patients will be prescribed anastrozole 1mg PO QD. Anastrozole will be taken once daily in the AM with patients morning dose of onapristone ER.