Transplanted corneal graft with metastatic cholangiocarcinoma to the donor eye

Xiaoming Yao1, Ming Lee, Fangwei Ying

  • 1Department of Ocular Surface Disorders, Shenzhen Ophthalmic Center Affiliated Ji'nan University, Shenzhen, China.

Eye & Contact Lens
|November 11, 2008
PubMed
Abstract

Insights

This case highlights the risk of cholangiocarcinoma metastasis to the cornea during limbal allografting. Careful donor screening and frozen-section examination are crucial to prevent malignancy transmission in corneal transplantation.

Area of Science:

  • Ophthalmology
  • Oncology
  • Transplantation

Background:

  • Corneal transplantation is a common procedure.
  • Malignant tumors can rarely metastasize to ocular tissues.
  • Donor selection is critical to prevent disease transmission.

Observation:

  • A case involving a corneal transplant from a donor who died of cholangiocarcinoma with ocular metastasis is presented.
  • Pathologic examination of donor limbal tissue revealed metastasis to limbal vessels.
  • The recipient underwent prompt graft exchange and had surrounding tissue examined.

Findings:

  • No tumor transmission was observed in the recipient's surrounding tissue.
  • The second corneal graft remained clear, and the patient remained cancer-free for over a year.
  • This is the first reported instance of cholangiocarcinoma metastasis to the corneal limbus.

Implications:

  • Donor tissue with a history of malignancy should be avoided for limbal allografting.
  • Frozen-section examination of donor limbal tissue is recommended before transplantation to prevent malignancy transmission.
  • This case highlights the importance of thorough donor screening in transplantation procedures to mitigate risks of cancer spread.

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