CASE STUDY of HD-NBI

Comments

Multiple papillary lesions, especially on the bladder trigone, posterior and anterior wall were visible with WLI.
After NBI-enhancement, additional multiple papillary fields were visualized. Histology showed pTa, Low grade (G1).

Comments

Multiple papillary lesions, especially on the left bladder wall and behind the right ostium,
clearly visible after NBI-enhancement. Histology showed pTa, Low grade (G1).

Comments

Congestive mucosa of the bladder trigone. NBI enhances the hypervascularized area. Histology showed pTa, Low grade (G2).

Comments

Suspicious superficial lesions adjacent to the right ostium, visible after NBI-enhancement.
Histology showed pTa, Low grade (G2).

Images and comments by Prof. Jean de la Rosette, MD.