| Parameters | RRL | XGP |
| Age | 48.4 ± 3.2 | 54.2 ± 5.7 |
| Diabetes Mellitus | 40% | 100% |
| Urine culture | Negative in all | E. Coli |
| Renal stone | 100% | 50% |
| HPR | Atrophic renal parenchyma replaced by fatty tissue proliferation | Xanthoma cells infiltrate and substitute necrotic renal tissue resulting in a lipomatous degeneration |