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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Clin Oncol. Aug 24, 2026; 17(8): 123328
Published online Aug 24, 2026. doi: 10.5306/wjco.123328
Table 1 Baseline patient and tumour characteristics of the study cohort (n = 48), n (%)/median (range)
Characteristic

Age at diagnosis (years)58 (32-84)
Biological sex
Male36 (75)
Female12 (25)
Histological subtype
Clear cell RCC 39 (81.3)
Papillary RCC5 (10.4)
Other/unclassified4 (8.3)
AJCC clinical stage
Stage I15 (31.25)
Stage II6 (12.5)
Stage III16 (33.3)
Stage IV11 (22.9)
Nuclear grade (WHO/ISUP)
Grade I-II33 (68.75)
Grade III7 (14.58)
Grade IV8 (16.6)
Tumour content in block (%)80 (30-95)


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