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The nuclear immunoreactivity for thyroid transcription factor-1 (TTF-1) is a useful marker for identification of carcinomas of thyroid and lung origin. Our aim was to determine whether cytoplasmic staining in the liver is a result of cross-reaction of anti-TTF-1 antibody (clone 8G7G3/1, DAKO, Carpinteria, CA) or true positivity resulting from aberrant(More)
A frequent chromosomal translocation in mature B-cell non-Hodgkin lymphoma affects band 3q27 and results in the deregulation of the B-cell lymphoma 6 (BCL6) gene. Two breakpoint clusters have been described thus far, the major breakpoint region (MBR) and an alternative breakpoint region (ABR) that is located 245-285 kb 5' to BCL6. Translocation at the MBR(More)
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