Donors With a Prior History of Cancer: Factors of Non-Utilization of Kidneys for Transplantation

Transpl Int. 2023 Oct 31:36:11883. doi: 10.3389/ti.2023.11883. eCollection 2023.

Abstract

Cancer transmission from deceased donors is an exceedingly rare but potentially fatal complication in transplant recipients. We aimed to quantify the likelihood of non-utilization of kidneys for transplantation from donors with a prior cancer history. We included all intended and actual deceased donors in Australia and New Zealand between 1989 and 2017. Association between prior cancer history and non-utilization of donor kidneys was examined using adjusted logistic regression. Of 9,485 deceased donors, 345 (4%) had a prior cancer history. Of 345 donors with a prior cancer history, 197 (57%) were utilized for transplantation. Donor characteristics of age, sex and comorbidities were similar between utilized and non-utilized donors with prior cancer. The time from cancer to organ donation was similar between utilized and non-utilized donors, irrespective of cancer subtypes. Donors with a prior cancer history were less likely to be utilized [adjusted OR (95% CI) 2.29 (1.68-3.13)] than donors without prior cancer. Of all actual donors, the adjusted OR for non-utilization among those with prior cancer was 2.36 (1.58-3.53). Non-melanoma skin cancer was the most frequent prior cancer type for utilized and non-utilized potential donors. Donors with prior cancers were less likely to be utilized for transplantation, with no discernible differences in cancer characteristics between utilized and non-utilized donors.

Keywords: allograft failure; donor cancer; kidney donation; registry-based study; utilization.

MeSH terms

  • Humans
  • Kidney
  • Kidney Transplantation*
  • Neoplasms*
  • Tissue Donors
  • Tissue and Organ Procurement*

Grants and funding

DJ is supported by a National Health and Medical Research Council (NHMRC) Practitioner Fellowship. GW is supported by an NHMRC Career Development Fellowship. EO is supported by a Heart Foundation Future Leader Fellowship (Award ID: 102538).