Terminal Deoxynucleotidyl Transferase
FLOW CYTOMETRY ADDENDUM REPORT
Generic Flow Test
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Saponin permeabilization and direct immunofluorescence using flow cytometric techniques.
Terminal deoxynucleotidyl transferase (TdT) is a DNA polymerase which is recognized as a phenotypic markers for primitive T and B lymphocytes in the hematopoietic system. Measurement of TdT may be an adjunct to the diagnosis of some leukemias and lymphoblastic lymphomas.
Pathologist interpretation of results provided.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
The TdT test will be run at the discretion of the consulting hematopathologist after review of the slides, any available immunophenotypic analysis results, and/or other diagnostic evaluations, using the specimen received for Leukemia/Lymphoma Immunophenotyping.