Immunohistochemical analysis of thyroid transcription factor-1 in type A and AB thymomas comparing multiple primary antibody clones
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Thyroid transcription factor-1 (TTF-1) is expressed in the thyroid gland, lungs, and brain, and has also been reported in thymomas. While some studies have suggested TTF-1 as a specific marker for type AB thymoma, others have noted significant variability, oft... ...
