AI Article Synopsis

  • Renal autotransplantation is a rare surgery for preserving kidney function in patients with complex urinary issues or tumors.
  • Between 2012 and 2023, four patients underwent ex vivo partial nephrectomy and autotransplantation for complex renal tumors, with no significant postoperative complications.
  • Though renal function slightly decreased one month after surgery, it stabilized by the three-month mark, and all patients showed no recurrence or metastasis of tumors at the latest follow-up.

Article Abstract

Renal autotransplantation is a rare surgical procedure designed to preserve renal function in patients with complex urinary system diseases or highly complex renal tumors. Between 2012 and 2023, four patients underwent ex vivo partial nephrectomy (PN) and autotransplantation for complex renal tumors at our hospital. Two patients had bilateral multifocal renal tumors, including von Hippel Lindau (VHL) disease and hybrid oncocytic chromophobe tumor (HOCT). The remaining two patients had highly complex renal tumors with Preoperative Aspects and Dimensions Used for an Anatomical (PADUA) score of 12, one of whom had a solitary kidney. None of the patients experienced any postoperative surgical complications. Pathologically, nine of the excised tumors had negative surgical margins, except for one of the four tumors on HOCT. Postoperative renal function decreased at one month compared to preoperative renal function (= 0.01); however, there was no significant difference at three months (= 0.07). None of the patients had a local recurrence or metastasis at the latest follow-up.Ex vivo PN and autotransplantation are feasible and reasonable treatment methods for highly complex and multifocal renal tumors regarding safety, local tumor control, and preservation of renal function.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC10845002PMC
http://dx.doi.org/10.7759/cureus.53686DOI Listing

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