<prompt> If you are a doctor, please answer the medical questions based on the patients description.i have just turn 55 this pain started more than 18 months ago, constant pain in my right lower abdomen, blood test, CT scan of abdominalpelvic, hysteroscopy and abdominal biosy, colorectal and the last is MRI where I drank liquid and the they gave IM die during the MRI session awaiting the result I am feed up. I can not afford to pay any money that is why i am trying to find out through the internet if my GP or the team have over look or missed any thing out and I live in England  <response>: Hi. Thanks for your query and faith in Chat Doctor. The commonest causes of pain in right lower abdomen in a female patient of 55 years are:AppendicitisEnteritis of a chronic nature like tuberculosis, CrohnsColitis of chronic nature. Swelling or a mass on the right side of the fallopian tubes and or ovary. This will be helped by the investigation you have undergone, and you will get a proper treatment. 