“… 2 , 6 , 9 , 11 – 13 The choice of surgery would depend on the availability of equipment, surgeons’ expertise, and patients’ factors including general fitness and size of calculus. There are reports of using obstetrical forceps to extract giant bladder calculus, 4 , 14 , 15 and reports of urinary bladder calculus with squamous cell carcinoma of bladder (SCCB). 13 , 16 – 19 Chronic irritation of the bladder by calculus is considered carcinogenic.…”