Item | Case 1 | Case 2 | Case 3 | Case 4 |
---|---|---|---|---|
Age | 33 | 61 | 57 | 55 |
Sex | Female | Male | Female | Male |
Main symptom | Abdominal pain, palpitation, headache | None | None | None |
Past history | None | HTN, Hyperlipidemia | HTN | HTN |
Renal and adrenal hormone tests | Normal | Normal | Normal | Normal |
Size (cm) | 7.2 | 4.2 | 7.7 | 10.7 |
Tumor thrombus | No | No | 3Â cm in IVC | 7Â cm in IVC |
ASA | 2 | 2 | 2 | 2 |
Approach | Retroperitoneal laparoscopic | Retroperitoneal laparoscopic (Conversion to open) | Retroperitoneal laparoscopic | Open |
Operation time (min) | 467 | 224 | 373 | 256 |
Blood loss (ml) | 300 | 200 | 1500 | 800 |
Blood transfusion | 800Â ml RBC | 0 | 2000Â ml RBC 1400Â ml Plasma | 800Â ml RBC |
Postoperative diagnosis | IVC LMS (Middle) | RV LMS (Right) | IVC LMS (Middle) | IVC (Middle) + RV (Right) LMS |
Resection margin | Negative | Negative | Negative | Negative |
Tumor grading (FNCLCC) | G1 | G2 | G1 | G2 |
Post-operative complication | Bleeding | None | None | None |
 Clavein-Dindo grading | 2 | – | – | – |
Follow-up | 16Â M, AWR | 16Â M, AOD | 13Â M, AOD | 21Â M, AOD |