Table 1. Characteristics of RCC cases and controls.
Case (n=189) | Control (n=104) | P value | ||
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Age | Median | 58 | 57 | 0.49 |
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Range | (25-87) | (36-81) | ||
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Sex | Male | 129 (68%) | 71 (69%) | 0.93 |
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Female | 60 (32%) | 32 (31%) | ||
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BMI | Mean | 29.9 (n=61) | 27.6 (n=97) | 0.09 |
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White | 167 (88%) | 93 (89%) | 0.97 | |
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Race | Black | 20 (11%) | 8 (7%) | |
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Asian | 1 (0.5%) | 1 (0.9%) | ||
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Unknown | 1 (0.5%) | 2 (1.9%) | ||
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I | 97 (51%) | |||
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Stage | II | 24 (13%) | ||
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III | 29 (15%) | |||
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IV | 39 (21%) | |||
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ccRCC | 122 (65%) | |||
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Type | pRCC | 29 (15%) | ||
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Other | 38 (21%) | |||
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Pre-Op GFR (SD) | 80.2 (23.5) |
Abbreviations: BMI, Body Mass Index; ccRCC, clear renal cell carcinoma; pRCC, papillary renal cell carcinoma; Other includes adenocarcinoma with mixed subtype (n=15), chromophobe (n=13), cyst associated (n=4), sarcomatoid (n=2), carcinoma (n=1), small cell (n=2), granular cell (n=1). Pre-OP GFR, pre-operative glomerular filtration rate