Progress toward liquid biopsies in pediatric solid tumors.

Autor: Weiser DA; Department of Pediatrics, Albert Einstein College of Medicine and Children's Hospital at Montefiore, Bronx, NY, USA., West-Szymanski DC; Department of Medicine, The University of Chicago, Chicago, IL, USA., Fraint E; Department of Pediatrics, Albert Einstein College of Medicine and Children's Hospital at Montefiore, Bronx, NY, USA., Weiner S; Department of Pediatrics, Weill Cornell Medical Center, New York, NY, USA., Rivas MA; Department of Chemistry, Department of Biochemistry and Molecular Biology, and Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL, USA., Zhao CWT; Department of Chemistry, Department of Biochemistry and Molecular Biology, and Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL, USA., He C; Department of Chemistry, Department of Biochemistry and Molecular Biology, and Institute for Biophysical Dynamics, The University of Chicago, Chicago, IL, USA.; Howard Hughes Medical Institute, The University of Chicago, Chicago, IL, USA., Applebaum MA; Department of Pediatrics, The University of Chicago, 900 E. 57th St., KCBD 5116, Chicago, IL, 60637, USA. mapplebaum@peds.bsd.uchicago.edu.
Jazyk: angličtina
Zdroj: Cancer metastasis reviews [Cancer Metastasis Rev] 2019 Dec; Vol. 38 (4), pp. 553-571.
DOI: 10.1007/s10555-019-09825-1
Abstrakt: Pediatric solid tumors have long been known to shed tumor cells, DNA, RNA, and proteins into the blood. Recent technological advances have allowed for improved capture and analysis of these typically scant circulating materials. Efforts are ongoing to develop "liquid biopsy" assays as minimally invasive tools to address diagnostic, prognostic, and disease monitoring needs in childhood cancer care. Applying these highly sensitive technologies to serial liquid biopsies is expected to advance understanding of tumor biology, heterogeneity, and evolution over the course of therapy, thus opening new avenues for personalized therapy. In this review, we outline the latest technologies available for liquid biopsies and describe the methods, pitfalls, and benefits of the assays that are being developed for children with extracranial solid tumors. We discuss what has been learned in several of the most common pediatric solid tumors including neuroblastoma, sarcoma, Wilms tumor, and hepatoblastoma and highlight promising future directions for the field.
Databáze: MEDLINE