Table 1.
RCC with IVC thrombectomy—our data with literature review
| Our series | Literature | |
|---|---|---|
| IVC extension | 11% | 4–10% |
| Total no. | 100 | 10–100 |
| Male:female ratio | 2:1 | 1:5.1–4:1 |
| Age-23–94 year | Mean 71 year | 55–70 year |
| R:L | 63:37 | 1:1–4:1 |
| Paraneoplastic syndrome | ||
| Increased ESR | 66.6 | 55.6 |
| Hypertension | 27.7 | 37.5 |
| Anemia | 38.8 | 36.3 |
| Cachexia | 22.2 | 34.5 |
| PUO | 13.8 | 17.2 |
| Raised LFT | 30.5 | 14.4 |
| Hypercalcemia | 5.5 | 4.9 |
| IVC Thrombus-Mayo’s staging | ||
| A | – | – |
| B | 58% | 50% |
| C | 28% | 30% |
| D | 14% | 20% |
| Histopathology type | ||
| Clear cell | 44% | 25–30% |
| Clear + Granular | 26% | 30–40% |
| Granular | 17% | 20–25% |
| Papillary | 13% | 10–15% |
| Tumor grade | ||
| I | – | – |
| II | 40 | |
| III | 35 | |
| IV | 25 | |
| Local stage | ||
| Perinephric positive | 40 | |
| Lymph node positive | 31 | |
| Adrenal positive | 08 | |
| IVC wall positive | 10 | |