作者: Clinical S Tudy
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摘要: Objective: To identify chromosomal gains and losses in sporadic parathyroid adenomas (PAs). Methods: Fourteen PAs were studied by comparative genomic hybridization (CGH). Results: The fourteen showed imbalances. All cases except one exhibited two or more abnormalities. Chromosomal found all cases, three (21%) also presented losses. Genomic amplification was not observed. Chromosome 9 involved ten cases. Recurrent genetic gain on 9p22 ‐ 24 9q34, each 6 of 14 (43%). Other recurrent included Xq26 (43%) 4q21 28 8p22 23, 4 (29%). Regions loss whole chromosome 11 20q12 13, 2 (14%). Conclusions: Our findings show imbalances CGH, partly confirming previous reports, with the exception that we observed than Several regions (9p22 24, Xq26, 28, 23) probably deserve further investigation order to discard presence genes tumorigenesis.