Atypical Teratoid Rhabdoid Tumor (atrt) At-01. Pitfalls in the Diagnosis of Atypical Teratoid/rhabdoid Tumors (at/rt): Experiences from the European Rhabdoid Tumor Registry (eurhab) and the International Choroid Plexus Tumor Registry Cpt-siop
نویسندگان
چکیده
ATYPICAL TERATOID RHABDOID TUMOR
منابع مشابه
Cytologic diagnosis of atypical teratoid rhabdoid tumor based on touch imprint study: Report of a case with review of literature
Atypical teratoid rhabdoid tumor (ATRT) is a rare malignant tumor with gloom destiny. Our case was a 4-year-old boy with a temporal lobe tumor that was then became evident of ATRT with recurrent happening. In a retrospective review of all cytologic slides, we found unique rhabdoid cells that are morphologically evident cells for ATRT in both times. Unfortunately, the cells were overlooked at th...
متن کاملImaging findings of CNS atypical teratoid/rhabdoid tumors.
Four patients with brain tumors were diagnosed with atypical teratoid/rhabdoid tumors and underwent CT and MR imaging. For all tumors, aggressive features were shown by imaging studies and included hydrocephalus, apparent invasion of the adjacent brain and dura, and marked mass effect. The striking heterogeneity of the atypical teratoid/rhabdoid tumor shown by imaging studies reflects the histo...
متن کاملPrimary atypical teratoid/rhabdoid tumor of central nervous system in children: a clinicopathological analysis and review of literature in China.
Atypical teratoid/rhabdoid tumor (AT/RT) is a very rare and highly malignant embryonal tumor in the central nervous system (CNS). Five patients (4 girls and 1 boy) with AT/RT were treated in our hospital. The clinical histories, symptoms, neuroimaging aspects, therapies, histological and immunohistochemical findings and follow-up information were reviewed. The patients ranged from 8 to 40 month...
متن کاملNeoadjuvant chemotherapy for atypical teratoid rhabdoid tumors: case report.
Atypical teratoid rhabdoid tumors (ATRTs) are a rare pediatric brain tumor with high mortality rate. Several large series have reported achieving gross-total resection (GTR) in less than 50% of patients due to the lesions' large size, vascularity, and limited blood volume in young patients. While neoadjuvant chemotherapy for choroid plexus carcinomas in pediatric patients has become widely acce...
متن کاملBone involvement in atypical teratoid/rhabdoid tumors of the CNS.
SUMMARY Destruction of the bony structures of the skull is rare in primary tumors of the CNS. In low-grade gliomas, modeling of the skull is caused by slow growth and chronic pressure. Bony destruction is exceptional even in highly malignant gliomas. Atypical teratoid/rhabdoid tumors of the CNS are highly malignant neoplasms diagnosed with an increasing frequency, mainly in young children. On i...
متن کامل