An analysis of clinical characteristics and patient outcomes in primary mediastinal sarcomas

BACKGROUND: Published data concerning primary mediastinal sarcomas are limited to small-sized retrospective series.  This study reviewed the clinical outcomes of these cases from the SEER (surveillance, epidemiology and end results) database.

METHODS: Primary mediastinal sarcomas (1988 - 2013) were assembled from the SEER database. The incidence and 10-year cancer-specific survival rates were compared to other primary mediastinal malignancies (thymic carcinoma, germ cell tumors, neurogenic tumors, Hodgkin / non Hodgkin lymphomas) as well as to non mediastinal sarcomas.

RESULTS: A total of 204 patients were recruited into this cohort. Multivariate analysis showed better overall survival for patients with younger age at diagnosis, low grade [hazard ratio 0.427 (95% CI: 0.224-0.814; P= 0.010)], posterior mediastinum location [hazard ratio 0.458 (95% CI: 0.268-0.781; P= 0.004)], node negative disease [hazard ratio 0.463 (95% CI: 0.232-0.923; P= 0.029)] and surgical treatment [hazard ratio 0.488 (95% CI: 0.336-0.709; P <0.0001)]. Compared to other mediastinal malignancies, primary mediastinal sarcomas have the worst 10-year overall survival. Similarly compared to non mediastinal sarcomas, primary mediastinal sarcomas have worse 10-year overall survival (23% versus 55%).

CONCLUSION: Primary mediastinal sarcoma is a rare entity with worse prognosis compared to non-mediastinal counterparts. Surgical resection plays a particularly important role in the management.

Medienart:

E-Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:17

Enthalten in:

Expert review of anticancer therapy - 17(2017), 11 vom: 01. Nov., Seite 1071-1076

Sprache:

Englisch

Beteiligte Personen:

Abdel-Rahman, Omar [VerfasserIn]

Links:

Volltext

Themen:

Epidemiology
Journal Article
Mediastinal tumor
Sarcoma
Survival

Anmerkungen:

Date Completed 30.10.2017

Date Revised 22.12.2017

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1080/14737140.2017.1378576

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM275608352