Research Article

CD73 Predicts Favorable Prognosis in Patients with Nonmuscle-Invasive Urothelial Bladder Cancer

Table 1

Patient and tumor characteristics and results of immunohistochemical analyses.

VariableCategorization analyzable%
Total ()

Clinicopathologic data
Age at diagnosis (median, range): 69.5 years (32–92)<70 years8750.0
≥70 years8750.0
SexFemale4324.7
Male13175.3
Tumor stage (WHO 1973)pTa9051.7
pT16839.1
pT2137.5
pT321.1
pT410.6
Histologic grade (WHO 1973)G14425.3
G28750.0
G34324.7
Histologic grade (WHO 2004)Low grade10158.0
High grade7342.0
Adjacent carcinoma in situNo 15890.8
Yes169.2
MultiplicitySolitary12471.3
Multifocal5028.7
Growth patternPapillary15991.4
Solid158.6

Immunohistochemistry (IHC)
CD73Score 08046.0
Score 1+4827.6
Score 2+4626.4
Ki-67 labelling index≤10%10862.1
>10%6637.9

All patients.
Staging and grading according to the 1973 WHO classification system.
Staging and grading according to the 2004 WHO classification system.