Outcomes and Histological Variations of Neuroblastoma and Ganglioneuroblastoma with Paraneoplastic Syndromes

BACKGROUND: Neuroblastomas are the most common extracranial solid malignancy in children with variable manifestations and complications depending on the presence of paraneoplastic syndromes.

MATERIALS AND METHODS: We performed a single institution retrospective cohort study of all patients less than 18 years old diagnosed with neuroblastoma or ganglioneuroblastoma between January 2002 and July 2022. Patients were identified through the pathology and cancer registry and cross-referenced with pediatric records. Patient demographics, clinical presentation, treatment, and outcomes were collected. A univariate descriptive analysis of the collected data was conducted.

RESULTS: In our study period, 130 children were diagnosed with neuroblastoma, and 15 were diagnosed with ganglioneuroblastoma. There were 12 children with a paraneoplastic syndrome identified, 8 with NBL and 4 with ganglioneuroblastoma (GNBL). The average age at diagnosis was 22 months. All but 1 underwent resection prior to treatment of paraneoplastic syndrome, and 4 children required neoadjuvant therapy. Neurological complications were the most common with 10 children (83%). The average time from symptom onset to diagnosis was 0.7 months. Eight children had complete resolution of their symptoms after treatment and resection, 2 children recently started treatment within a year, 1 had partial resolution, and 1 died during treatment. The presence of tumor-infiltrating lymphocytes occurred in 4 children with neurologic paraneoplastic syndromes. Six children had neuropil rich tumors.

CONCLUSION: The histological profile of paraneoplastic syndromes of neuroblastoma and ganglioneuroblastoma and their treatment across a single institution can be highly variable. The presence of tumor-infiltrating lymphocytes and neuropil may have an impact on paraneoplastic pathology.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:89

Enthalten in:

The American surgeon - 89(2023), 9 vom: 03. Sept., Seite 3745-3750

Sprache:

Englisch

Beteiligte Personen:

Mina, Alexander S [VerfasserIn]
Nashed, Gloria N [VerfasserIn]
Hermina, Andrew M [VerfasserIn]
Schauwecker, Suzanne M [VerfasserIn]
Phelps, Hannah M [VerfasserIn]
Benedetti, Daniel J [VerfasserIn]
Correa, Hernan [VerfasserIn]
Lovvorn, Harold N [VerfasserIn]

Links:

Volltext

Themen:

Ganglioneuroblastoma
Journal Article
Neuroblastoma
Opsoclonus myoclonus
Paraneoplastic syndromes

Anmerkungen:

Date Completed 14.02.2024

Date Revised 14.02.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1177/00031348231175112

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM356538877