 [ Symptoms ] i had surgery in 2014 for ruptured ectopic preg i currently have hydronephrosis and kidney stones [ Disease ] hi as per the symptoms you have explained you need to get the lumps checked once as you already have a history of cancer to eliminate malignant lumps that can cause you the symptoms secondly renal profile liver function also needs to be done it has to be taken care off and you should consult a medicine specialist soon regards