Atypical teratoid/rhabdoid tumors: Imaging findings of two cases and review of the literature Atipik teratoid rabdoid tümör: İki olguda radyolojik bulgular ve literatürün gözden geçirilmesi


Tez S., Köktener A., Güler G., Özişik P.

Turkish Neurosurgery, cilt.18, sa.1, ss.30-34, 2008 (SCI-Expanded, Scopus)

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 18 Sayı: 1
  • Basım Tarihi: 2008
  • Dergi Adı: Turkish Neurosurgery
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.30-34
  • Anahtar Kelimeler: Atypical teratoid /rhabdoid tumor, Computerized tomography, Magnetic rezonance imaging
  • Ankara Yıldırım Beyazıt Üniversitesi Adresli: Hayır

Özet

Atypical teratoid/rhabdoid tumor (AT/RT) is a malignant embryonal central nervous system (CNS) tumor, manifesting in children, and composed of rhabdoid cells, with or without fields resembling a classical primitive neuroectodermal tumor (PNET), epithelial tissue and neoplastic mesenchyme. Around 200 cases of CNS AT/RT have been documented in the literature. Although the clinical and pathological findings have been defined in large series previously, and AT/RT has become increasingly recognized, awareness of typical AT/RT is important in making the correct diagnosis of this uncommon but probably underdiagnosed entity. Neuroradiologists rarely mention AT/RT in their differential diagnosis and this paper presents two additional cases in which clinical and pathological findings are combined with neuroradiological presentation.