I can understand your concern for the bladder lump
. The few causes of such a lump
in bladder are schistosomiasis, interstitial cystitis, chronic cystitis, tuberculosis and of course bladder cancer. Interstitial cystitis is very common in young women and may present with Pain in your pelvis (suprapubic) or between the vagina and anus or persistent, urgent need to urinate.
You have got the biopsy done but have you got the results?