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Table 1 Clinicopathological characteristics of the 103 patients with UBC

From: Expression of human epidermal growth factor receptor 2 in bladder urothelial carcinoma

Characteristics NO. (%) of cases
Age (median, interquartile range, years) 63 [57–74]
Sex
 Men 96 (93.2)
 Women 7 (6.8)
Tumor size
 < 3 cm 43 (41.7)
 ≥ 3 cm 60 (58.3)
Papillary architecture
 Absent 36 (35)
 Present 67 (65)
Carcinoma in situ
 Absent 101 (98.1)
 Present 2 (1.9)
Tumor grade
 Low 68 (66)
 High 35 (34)
Differentiation
 None 93 (90.3)
 Micropapillary 3 (2.9)
 Glandular 2 (1.9)
 Squamous 5 (4.9)
T stage
 ≤ pT1 82 (79.6)
 > pT1 21 (20.4)
HER2 protein expression
 0 56 (54.4)
 1+ 32 (31.1)
 2+ 3 (2.9)
 3+ 12 (11.7)
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