What Causes Transparent Vaginal Discharge And Swelling In The Mouth Of Uterus?

AM A 45 YEARS LADY ,SINCE 5 YEARS I HAVE A FIBROID AS BIG AS A TENNIS BALL. I HAD NOW OTHER PROBLEM BUT HEAVY PERIODS FOR 4 DAYS . SINCE A WEEK THERE IS SOME KIND OF TRANSPARENT DISCHARGE ,WHEN IS PUT MY FINGER IN THE VIRGINA TO CLEAN IT I COULD FEEL THAT THE MOUTH OF THE UTERUS IS SWOLLEN AS BIG AS GRAPE SIZE . WHAT IS IT .WHAT DO YOU THINK .PLEASE ADVICE