PMC7292157_01
Cystoscopy revealed severe erosion throughout the trigone at the first operation.
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Cystoscopy demonstrated severe erosion throughout the trigone (Fig. 1).
Histological assessment of the bladder biopsy from the trigone demonstrated severe inflammation with granulation and lymphocyte infiltration.
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Severe inflammation with granulation and lymphocyte infiltration were found on histological assessment of the bladder biopsy from the trigone (Fig. 2).
Appearance of the trigone at the third operation. The trigonal ulcer recurred (a). Complete electric resection was carried out for recurrent trigonal ulcer (b). Appearance after complete resection (c).
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During the third surgery, complete electric resection was performed for the recurrent trigonal ulcer (Fig. 3).