Prostate cancer transmission by heart transplant

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Ready to upload
Record number: 
1543
Adverse Occurrence type: 
MPHO Type: 
Estimated frequency: 
Most recent risk assessment for prostate cancer (Council of Europe, 2022): If Gleason score is available, e.g., prostate diagnostics have been initiated a few days before organ procurement, then small intra-prostatic, low-grade (Gleason score ≤ 6) tumours are considered minimal-risk; intra-prostatic tumours with Gleason score 7 are considered low-to-intermediate risk; and intra-prostatic (pT2c) tumours with Gleason score > 7 are considered high-risk. Histological examination of the entire prostate with a valid grading of the tumour is time-consuming and the results might not always be available before an organ is transplanted. Donors with extra-prostatic tumour extension should be unequivocally excluded from the donation process as an unacceptable risk. Prostate cancer in the donor history: The acceptable time intervals for complete remission of prostate cancer are strongly correlated with stage and Gleason grade of the tumour. Donors with a history of curatively treated prostate cancer ≤ pT2 (tumour confined to prostate) and Gleason 3 + 3, as well as donors with very small prostate cancers and Gleason 3 + 3 under ‘active surveillance’, can be accepted for organ donation as minimal transmission risk at any time after diagnosis with the prerequisite of a frequently performed and non-suspicious follow-up. Prostate cancer < pT2 (confined to the prostate) and Gleason grade < 7 after curative treatment and cancer-free period > 5 years is considered minimal-risk. Higher stages/grades and/or shorter cancer-free periods require an individual risk assessment. A history of extra-¬prostatic tumour extension poses a high risk for transmission. In any case, current PSA values should be obtained to compare to former ones and to assess the actual situation.
Time to detection: 
10 months
Alerting signals, symptoms, evidence of occurrence: 
The donor had prostate adenocarcinoma involving pelvic lymph nodes and adrenal glands, discovered after heart transplant completed. Ten months after transplant, the recipient complained of new onset back and flank pain. Prostate-specific antigen was elevated and a bone scan result was consistent with a malignant metastatic process in the thoracic spine, sacrum, and ribs. A MRI scan of his cervical, thoracic, and lumbar spine revealed destructive lesions involving the vertebral bodies. Tissue from the prostate biopsy was negative for malignancy, but tissue from the rib biopsy contained adenocarcinoma with osteoblastic bone response consistent with metastatic prostate cancer.
Demonstration of imputability or root cause: 
Genotyping of polymorphic dinucleotide repeat elements from 4 different chromosomal regions provided strong evidence that the tumor cells arose from donor tissue and were transplanted along with the cardiac allograft.
Imputability grade: 
3 Definite/Certain/Proven
Groups audience: 
Suggest new keywords: 
Prostate adenocarcinoma
Microsatellite analysis
Microsatellite DNA fingerprinting
Metastatic disease
Prostate carcinoma
Prostate neoplasms
Suggest references: 
Loh E, Couch FJ, Hendricksen C, Farid L, Kelly P, Acker MA, Tomaszewski JE, Malkowicz SB, Weber BL. Development of donor-derived prostate cancer in a recipient following orthotropic heart transplantation. JAMA 1997;277:133-137, 1997
Note: 
Reference needs to be changed to Loh et al (see suggested references)
Expert comments for publication: 
Highly cited example of prostate cancer transmission; however the donor prostate carcinoma was already metastatic at the time of donation.