Retrospective Diagnosis of Ataxia-Telangiectasia in an Adolescent Patient With a Remote History of T-Cell Leukemia

Autor: Howard M. Lederman, Michael F. Wangler, Andrea M. Lewis, Michael B. Kastan, Sei Gyung K. Sze, Harpreet Dibra, Daniel S. Wechsler, Alex M. Taylor, Thomas O. Crawford
Rok vydání: 2019
Předmět:
Zdroj: Journal of Pediatric Hematology/Oncology. 43:e138-e140
ISSN: 1077-4114
DOI: 10.1097/mph.0000000000001672
Popis: Ataxia-telangiectasia (A-T) is a rare autosomal recessive disorder characterized by progressive cerebellar degeneration that is typically diagnosed in early childhood. A-T is associated with a predisposition to malignancies, particularly lymphoid tumors in childhood and early adulthood. An adolescent girl with minimal neurologic symptoms was diagnosed with A-T 8 years after completing therapy for T-cell acute lymphoblastic leukemia, following a diagnosis of ATM-mutated breast cancer in her mother. We highlight the importance of recognizing ATM mutations in T-cell acute lymphoblastic leukemia, appreciating the phenotypic heterogeneity of A-T, and defining optimal cancer screening in A-T patients.
Databáze: OpenAIRE