ive ad lower back,abdo+leg pain for 7months now.no normal blood tests have showed ne thing,no infections.aving heavy bleeding,bleeding inbetween periods.this month i avnt had a period. Us Scan showed it could b cysts. I have now got a lump inside clitorus+the enterance to vagina. Im 23,have 2children,1that was born a month previous before the pains started,the pains are constant. Please help as i think its cancer.