I Have Pain Just Below And Behind My Bottom Rib

I have pain just below and behind my bottom rib on my left side. It has been uncomfortable for about 10 days and is now quite painful. Since the pain started I have had nausea, vomiting, and diareaha. I haven't detected a fever. I am a 45 year old female with a history of cervical and ovarian cancer resulting in a complete hyst, no chemo. I have also had a p.e.