A successful live donor kidney transplantation after large angiomyolipoma excision

Int J Surg Case Rep. 2012;3(12):594-6. doi: 10.1016/j.ijscr.2012.07.016. Epub 2012 Aug 21.

Abstract

Introduction: Angiomyolipoma is the most common benign neoplasm of the kidney. Successful transplantation of an AML affected kidney has been reported. However it is still often seen as a contraindication to transplantation.

Presentation of case: A 47-year-old female underwent assessment for a direct specified kidney donation to her husband who had end stage renal failure, due to adult polycystic kidney disease. Routine pre-operative CT angiography demonstrated a large 6cm×4cm AML arising from the upper pole of the right kidney. Right-side hand assisted retro-peritoneoscopic live donor nephrectomy with bench tumour excision was subsequently performed. Recipient implantation was unremarkable with no haemorrhage.

Discussion: Histology confirmed a 7cm AML. At 36 months follow up, the recipient's serum creatinine was 158μmol/l and eGFR 40ml/min without the need for dialysis at any stage.

Conclusion: AML should not be a contraindication for specified live kidney donation, despite a size of 7cm.