Table 1 Distribution of pathological staging after TUR-BT of the respective PDD positive lesions.

From: Deep learning-based classification of blue light cystoscopy imaging during transurethral resection of bladder tumors

Histology

n (%)

Benign

74 (34.26%)

CIS

17 (7.87%)

Ta, LG

72 (33.33%)

Ta, HG

28 (10.18%)

T1, LG

1 (0.46%)

T1, HG

13 (06.02%)

≥ T2, any grade

11 (05.09%)

Low-grade

73 (33.80%)

High-grade

69 (31.94%)

Malignant

142 (65.74%)

  1. The separation into low-grad and high-grade was made according to the WHO 2004 classification and malignant was defined as all samples diagnosed with any kind of bladder cancer.
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