Maintaining Outstanding Outcomes Using Response- and Biology-Based Therapy for Intermediate-Risk Neuroblastoma: A Report From the Children’s Oncology Group Study ANBL0531

التفاصيل البيبلوغرافية
العنوان: Maintaining Outstanding Outcomes Using Response- and Biology-Based Therapy for Intermediate-Risk Neuroblastoma: A Report From the Children’s Oncology Group Study ANBL0531
المؤلفون: Natia Esiashvili, Edward F. Attiyeh, Peter Mattei, Susan L. Cohn, Wendy B. London, Arlene Naranjo, Araz Marachelian, Sheena C. Tenney, Mary Lou Schmidt, John M. Maris, E. Stanton Adkins, Katherine K. Matthay, Julie M. Gastier-Foster, Howard M. Katzenstein, Margaret H. Collins, Clare J. Twist, Julie R. Park, Michael H. Handler, Hiroyuki Shimada, Elizabeth Wagner, Michael D. Hogarty
المصدر: Journal of clinical oncology : official journal of the American Society of Clinical Oncology, vol 37, iss 34
J Clin Oncol
بيانات النشر: American Society of Clinical Oncology (ASCO), 2019.
سنة النشر: 2019
مصطلحات موضوعية: Male, 0301 basic medicine, Oncology, Cancer Research, Time Factors, Neuroblastoma, 0302 clinical medicine, Risk Factors, Antineoplastic Combined Chemotherapy Protocols, Prospective Studies, Child, Prospective cohort study, Age Factors, ORIGINAL REPORTS, Neoadjuvant Therapy, Progression-Free Survival, Child, Preschool, 030220 oncology & carcinogenesis, Female, Risk assessment, Algorithms, medicine.medical_specialty, Clinical Decision-Making, Oncology and Carcinogenesis, Clinical Sciences, MEDLINE, Risk Assessment, Drug Administration Schedule, Decision Support Techniques, 03 medical and health sciences, Internal medicine, medicine, Humans, Oncology & Carcinogenesis, Progression-free survival, Preschool, Neoplasm Staging, Group study, business.industry, Infant, Newborn, Infant, Newborn, medicine.disease, United States, Clinical trial, 030104 developmental biology, business, Intermediate risk
الوصف: PURPOSE The primary objective of the Children’s Oncology Group study ANBL0531 (ClinicalTrials.gov identifier: NCT00499616 ) was to reduce therapy for subsets of patients with intermediate-risk neuroblastoma using a biology- and response-based algorithm to assign treatment duration while maintaining a 3-year overall survival (OS) of 95% or more for the entire cohort. PATIENTS AND METHODS Children younger than age 12 years with intermediate-risk stage 2A/2B or stage 3 tumors with favorable histology; infants younger than age 365 days with stage 3, 4 or 4S disease; and toddlers from 365 to younger than 547 days with favorable histology, hyperdiploid stage 4, or unfavorable histology stage 3 tumors were eligible. Patients with MYCN-amplified tumors were excluded. Patients were assigned to initially receive two (group 2), four (group 3), or eight (group 4) cycles of chemotherapy with or without surgery on the basis of prognostic markers, including allelic status of chromosomes 1p and 11q; ultimate duration of therapy was determined by overall response. RESULTS Between 2007 and 2011, 404 evaluable patients were enrolled. Compared with legacy Children’s Oncology Group studies, subsets of patients had a reduction in treatment. The 3-year event-free survival and OS rates were 83.2% (95% CI, 79.4% to 87.0%) and 94.9% (95% CI, 92.7% to 97.2%), respectively. Infants with stage 4 tumors with favorable biology (n = 61) had superior 3-year event-free survival compared with patients with one or more unfavorable biologic features (n = 47; 86.9% [95% CI, 78.3% to 95.4%] v 66.8% [95% CI, 53.1% to 80.6%]; P = .02), with a trend toward OS advantage (95.0% [95% CI, 89.5% to 100%] v 86.7% [95% CI, 76.6% to 96.7%], respectively; P = .08). OS for patients with localized disease was 100%. CONCLUSION Excellent survival was achieved with this treatment algorithm, with reduction of therapy for subsets of patients. More-effective treatment strategies still are needed for infants with unfavorable biology stage 4 disease.
وصف الملف: application/pdf
تدمد: 1527-7755
0732-183X
الوصول الحر: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13bd6dc16786cc87b4e41d83c4fa86f3Test
https://doi.org/10.1200/jco.19.00919Test
حقوق: OPEN
رقم الانضمام: edsair.doi.dedup.....13bd6dc16786cc87b4e41d83c4fa86f3
قاعدة البيانات: OpenAIRE