Diana H. answered question 12/3/2008 I Have A Dull Ache In My Right Side Just Below The Rib Cage , The Ache Radiates From The Right Front To The Middle Of My Back And Mostly On The Right Side, Have Had Upper And Lower Ct Scans And Several Chest X-rays That Show Nothing, What Could It Be? I had similar symptoms and it was my galbladder.