An integrative morpho-molecular approach in malignant ectomesenchymoma diagnosis : report of a new paediatric case and a review of the literature

Copyright © 2024 Pellegrino, Tirtei, Divincenzo, Campello, Rubino, Augustoni, Linari, Asaftei and Fagioli..

Introduction: Malignant ectomesenchymoma (MEM) is a soft tissue tumour, consisting of both malignant neuroectodermal elements and one or more mesenchymal elements.

Case presentation and review of the literature: Here we describe the case of a 6-months-old male, previously treated in another hospital for abdominal rhabdomyosarcoma (RMS). Histological re-examination demonstrated that the tumour had mesenchymal and neuroectodermal elements components, with a new diagnosis of abdominal-pelvic MEM. A Next-Generation Sequencing (NGS) analysis was performed on a surgical tumour specimen and revealed the presence of a somatic mutation, already reported in MEM cases. We carried out a review of the literature and we found 33 new cases of MEM since the last review. We reported the clinic-pathologic features of new cases of MEM, highlighting the role of molecular studies in supporting the diagnosis of this ambiguous tumours.

Conclusion: We promote the importance of a diagnosis based on an integrative morpho-molecular approach, that routinely include molecular analysis and the use of bioinformatic mutation detection tools, to support diagnostic and therapeutical queries and to highlight tumour biology and behaviour.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Frontiers in oncology - 14(2024) vom: 29., Seite 1320541

Sprache:

Englisch

Beteiligte Personen:

Pellegrino, Francesco [VerfasserIn]
Tirtei, Elisa [VerfasserIn]
Divincenzo, Federico [VerfasserIn]
Campello, Anna [VerfasserIn]
Rubino, Carlotta [VerfasserIn]
Augustoni, Elisabetta [VerfasserIn]
Linari, Alessandra [VerfasserIn]
Asaftei, Sebastian Dorin [VerfasserIn]
Fagioli, Franca [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Malignant ectomesenchymoma
Morpho-molecular analysis
Next generation sequencing
Pediatric oncology
Review
Soft tissue tumor

Anmerkungen:

Date Revised 19.03.2024

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.3389/fonc.2024.1320541

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369864417