symptoms: bleed out on panti liner every seveal months,( i've had a hyster) was told last week there is blood in my urine. but no infection. only other symptoms are chills, little dizzy at times, lower back pain both sides, pain and sometimes cramping in pelvic area, freq. urination, back hurts worse when i need to pee. no burning while urination, just go alot. very scared!! lots of various cancers in my family....does this sound serious??????????? can anyone relate??????????