Composite adrenal anaplastic neuroblastoma and virilizing adrenocortical tumor with germline TP53 R248W mutation

Autor: Maxine J. Sutcliffe, Hans-Christoph Rossbach, Dana Obzut, Tung Wynn, Cameron K. Tebbi, Dmitry Baschinsky
Rok vydání: 2007
Předmět:
Zdroj: Pediatric bloodcancer. 50(3)
ISSN: 1545-5017
Popis: Composite tumors are extremely rare. Such tumors in adrenal glands are usually of neuroendocrine-neural type and occur mostly in adults. Their pathogenesis remains elusive. We report a patient with composite neuroblastoma (NB), adrenocortical tumor (ACT), and Li-Fraumeni syndrome (LFS) with germline TP53 R248W mutation. LFS predisposes to the development of leukemia, sarcomas, adrenocortical and breast carcinomas, brain tumors and, questionably, NB. A unique correlation between a single TP53 mutation (R337H) and ACT has been reported in southern Brazilian children. It remains unclear at this time whether a similar association of NB and R248W in patients with LFS exists.
Databáze: OpenAIRE