CCNB3-rearranged and other ultra-rare unclassified undifferentiated small round cell sarcomas (GRACefUl)

Copyright © 2023 Elsevier Ltd. All rights reserved..

BACKGROUND: Undifferentiated small round cell sarcomas (URCSs) represent a diagnostic challenge, and their optimal treatment is unknown. We aimed to define the clinical characteristics, treatment, and outcome of URCS patients.

CCNB3-rearranged round cell sarcomas, (3) unclassified URCSs. Treatment, prognostic factors and outcome were reviewed.

CCNB3-rearranged (median age 17 years, range 5-91), and 27/148 (18%) unclassified URCSs (median age 37 years, range 4-70)]. One hundred-one (68.2%) cases presented with localised disease; 47 (31.8%) had metastases at diagnosis. Male prevalence, younger age, bone primary site, and a low rate of synchronous metastases were observed in BCOR::CCNB3-rearranged cases. Local treatment was surgery in 67/148 (45%) patients, and surgery + radiotherapy in 52/148 (35%). Chemotherapy was given to 122/148 (82%) patients. At a 42.7-month median follow-up, the 3-year overall survival (OS) was 92.2% (95% CI 71.5-98.0) in BCOR::CCNB3 patients, 39.6% (95% CI 27.7-51.3) in CIC-rearranged sarcomas, and 78.7% in unclassified URCSs (95% CI 56.1-90.6; p < 0.0001).

CONCLUSIONS: This study is the largest conducted in URCS and confirms major differences in outcomes between URCS subtypes. A full molecular assessment should be undertaken when a diagnosis of URCS is suspected. Prospective studies are needed to better define the optimal treatment strategy in each URCS subtype.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:183

Enthalten in:

European journal of cancer (Oxford, England : 1990) - 183(2023) vom: 01. Apr., Seite 11-23

Sprache:

Englisch

Beteiligte Personen:

Palmerini, Emanuela [VerfasserIn]
Gambarotti, Marco [VerfasserIn]
Italiano, Antoine [VerfasserIn]
Nathenson, Michael J [VerfasserIn]
Ratan, Ravin [VerfasserIn]
Dileo, Palma [VerfasserIn]
Provenzano, Salvatore [VerfasserIn]
Jones, Robin L [VerfasserIn]
DuBois, Steven G [VerfasserIn]
Martin-Broto, Javier [VerfasserIn]
de Alava, Enrique [VerfasserIn]
Baldi, Giacomo G [VerfasserIn]
Grignani, Giovanni [VerfasserIn]
Ferraresi, Virginia [VerfasserIn]
Brunello, Antonella [VerfasserIn]
Paoluzzi, Luca [VerfasserIn]
Bertulli, Rossella [VerfasserIn]
Hindi, Nadia [VerfasserIn]
Montemurro, Michael [VerfasserIn]
Rothermundt, Christian [VerfasserIn]
Cocchi, Stefania [VerfasserIn]
Salguero-Aranda, Carmen [VerfasserIn]
Donati, Davide [VerfasserIn]
Martin, Juan D [VerfasserIn]
Abdelhamid Ahmed, Amr H [VerfasserIn]
Mazzocca, Alessandro [VerfasserIn]
Carretta, Elisa [VerfasserIn]
Cesari, Marilena [VerfasserIn]
Pierini, Michela [VerfasserIn]
Righi, Alberto [VerfasserIn]
Sbaraglia, Marta [VerfasserIn]
Laginestra, Maria A [VerfasserIn]
Scotlandi, Katia [VerfasserIn]
Dei Tos, Angelo P [VerfasserIn]
Ibrahim, Toni [VerfasserIn]
Stacchiotti, Silvia [VerfasserIn]
Vincenzi, Bruno [VerfasserIn]

Links:

Volltext

Themen:

BCOR::CCNB3
BCOR protein, human
Biomarkers, Tumor
Bone sarcoma
CCNB3 protein, human
CIC::DUX4
CIC protein, human
Cyclin B
Journal Article
Oncogene Proteins, Fusion
Pediatric tumors
Proto-Oncogene Proteins
RNA-seq
Repressor Proteins
Research Support, Non-U.S. Gov't
Soft tissue sarcoma
Ultra rare sarcoma
Undifferentiated round cell sarcoma

Anmerkungen:

Date Completed 22.03.2023

Date Revised 25.03.2023

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.ejca.2023.01.003

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM352982055