From: A comprehensive analysis of renal cell carcinoma as first and second primary cancers
2nd RCC | 1st RCC | p value | ||
---|---|---|---|---|
Pathological type | Clear cell RCC | 98 (86.7%) | 630 (84.1%) | 0.98 |
Papillary RCC | 6 (5.3%) | 44 (5.9%) | ||
Chromophobe RCC | 5 (4.4%) | 51 (6.8%) | ||
Translocation RCC | 1 (0.88%) | 4 (0.53%) | ||
Sarcomatoid variants of RCC | 1 (0.88%) | 3 (0.4%) | ||
Renal medullary carcinoma | 0 | 1 (0.13%) | ||
Renal collecting duct carcinoma | 0 | 1 (0.13%) | ||
Mucinous tubular and spindle cell carcinoma | 0 | 1 (0.13%) | ||
Unclassified RCC | 2 (1.8%) | 14 (1.9%) | ||
Single/multiple | 113/0 | 744/5 | 0.38 | |
Pathological grade | I | 16 (22.9%) | 104 (24.9%) | 0.45 |
II | 44 (62.9%) | 236 (56.6%) | ||
III | 10 (14.3%) | 69 (16.5%) | ||
IV | 0 | 8 (1.9%) | ||
Pathological stage | T1 | 97 (91.5%) | 595 (79.4%) | <0.001 |
T2 | 2 (1.9%) | 86 (11.5%) | ||
T3 | 7 (6.6%) | 50 (6.7%) | ||
T4 | 0 | 7 (0.9%) | ||
TxN1 | 0 | 11 (1.5%) |