Publications by authors named "Leonard Liang"

We present a case of unforeseen ureteral metastasis from a primary breast cancer. A ureteral injury leak was postoperatively recognized after a hysterectomy and bilateral oophorectomy were performed. Subsequent repair with a psoas hitch ureteral re-implant was performed and breast cancer metastasis was discovered in the ureteral stump specimen.

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A major milestone in transplantation would be the use of biomarkers to monitor rejection. We examined the association between perforin and granzyme-B gene expression detected in the peripheral blood of renal allograft recipients with cellular and antibody-mediated rejection. Furthermore, we judged the appropriateness of assigning negative rejection statuses to persons without a biopsy whose grafts were functioning well clinically.

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Background: The goal of this study was to determine whether the production of posttransplant antibodies directed against donor HLA mismatches (donor specific antibody; DSA) is associated with renal allograft rejection and early graft dysfunction.

Methods: Forty-nine adult renal allograft recipients with increased risk of rejection were enrolled during the period of October 2001 through May 2003 and were prospectively monitored for the development of anti-HLA antibodies.

Results: Of 49 patients, eight (16.

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