Both treatment modalities show good symptomatic and objective results at > 2 years of follow-up. Most re-treatments were performed > or = 1 year after treatment and were based on subjective findings.

Highlights The existence of bladder stones is an uncommon condition that can cause vesico-vaginal fistulas (VVF). Almost all the cases resulted in giant bladder stones. Here, we report the uncommon case of a giant bladder stone causing VVF.

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