RT Journal Article SR Electronic T1 Presurgical Pazopanib Improves Surgical Outcomes for Renal Cell Carcinoma With High-level IVC Tumor Thrombosis JF In Vivo JO In Vivo FD International Institute of Anticancer Research SP 2013 OP 2019 DO 10.21873/invivo.11698 VO 33 IS 6 A1 YASUYOSHI OKAMURA A1 TOMOAKI TERAKAWA A1 MARIKO SAKAMOTO A1 YUKARI BANDO A1 KOTARO SUZUKI A1 TAKUTO HARA A1 JUNYA FURUKAWA A1 KENICHI HARADA A1 NOBUYUKI HINATA A1 YUZO NAKANO A1 MASATO FUJISAWA YR 2019 UL http://iv.iiarjournals.org/content/33/6/2013.abstract AB Background/ Aim: We evaluated surgical outcomes following nephrectomy and thrombectomy with and without presurgical treatment with pazopanib in patients with advanced renal cell carcinoma with inferior vena caval tumor thrombosis. Materials and Methods: We compared surgical outcomes between patients undergoing presurgical treatment with pazopanib vs. surgery-alone in 19 patients who underwent surgery for advanced renal cell carcinoma with high-level inferior vena caval tumor thrombosis at the Kobe University Hospital. Results: Comparing the presurgical group with the surgery-alone group, respectively, the average operative time was 497 min vs. 627 min (p=0.08); average blood loss was 1,928 ml vs. 7,393 ml (p<0.05); average postoperative hospitalization duration was 15.3 days vs. 21.6 days (p=0.05); and the perioperative complication rate was lower (presurgical: 33% vs. surgery-alone: 50%). Conclusion: Presurgical treatment with pazopanib decreased surgical difficulty and improved surgical outcomes for advanced renal cell carcinoma with high-level inferior vena caval tumor thrombosis.