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Comorbidities in 101 patients
| Comorbid conditions | n |
|---|---|
| Severe cardiovascular disease | 46 |
| Chronic hepatitis and cirrhosis | 12 |
| A history of other cancer | 8 |
| Diabetes mellitus | 20 |
| Aplastic anemia | 1 |
| Single kidney | 9 |
| Bilateral renal tumor | 6 |
| Kidney carcinoma recurrence postoperation | 7 |
| Severe cerebrovascular disease | 6 |
| Chronic kidney disease | 6 |
| Pneumonectasis | 1 |
| Hyperthyroidism | 1 |
| A history of adrenal pheochromocytoma | 1 |
