Impact of chemotherapy in uterine sarcoma (UtS): review of 13 clinical trials from the EORTC Soft Tissue and Bone Sarcoma Group (STBSG) involving advanced/metastatic UtS compared to other soft tissue sarcoma (STS) patients treated with first line chemotherapy

Objective - UtS are a group of uncommon tumors representing 1% of malignant neoplasms of the female genital tract, and 7% of sarcomas. The objective of this study was to evaluate the factors associated with the clinical behavior UtS. - Methods - Information on 269 patients with advanced or metastati...

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Bibliographic Details
Main Authors: Ray-Coquard, Isabelle (Author) , Hohenberger, Peter (Author)
Format: Article (Journal)
Language:English
Published: July 2016
In: Gynecologic oncology
Year: 2016, Volume: 142, Issue: 1, Pages: 95-101
ISSN:1095-6859
DOI:10.1016/j.ygyno.2016.05.016
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.ygyno.2016.05.016
Verlag, lizenzpflichtig, Volltext: http://www.sciencedirect.com/science/article/pii/S0090825816307405
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Author Notes:I. Ray-Coquard, E. Rizzo, J.Y. Blay, P. Casali, I. Judson, A. Krarup Hansen, L.H. Lindner, A.P. dei Tos, H. Gelderblom, S. Marreaud, S. Litière, P. Rutkowski, P. Hohenberger, A. Gronchi, W.T. van der Graaf
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Summary:Objective - UtS are a group of uncommon tumors representing 1% of malignant neoplasms of the female genital tract, and 7% of sarcomas. The objective of this study was to evaluate the factors associated with the clinical behavior UtS. - Methods - Information on 269 patients with advanced or metastatic first line UtS treated by chemotherapy was available in a database containing information on 3270 patients with advanced soft tissue sarcomas (STS) entered in EORTC-STBSG clinical trials between 1977 and 2010. The chemotherapy was aggregated in 4 categories: anthracyclines alone, ifosfamide alone, the combination of doxorubicin and ifosfamide, and CYVADIC. - Results - Among the 269 UtS pts, there were 231 deaths (median OS 10.4months, 95% CI: 9.1-11.9) and 257 progressions and/or deaths (median PFS 4.1months, 95% CI: 3.5-4.9). Multivariate analyses reported PS (p<0.001) only to be a statistically significant prognostic factor for OS in UtS; for PFS, LMS histology (p=0.025) is associated with a better outcome. There was no relationship between the 4 groups of chemotherapy regimens and impact on clinical outcomes. Histological subtype was significantly correlated with response to chemotherapy (RR: LMS 19% vs other 33%, p=0.026). Ifosfamide single agent yielded only 5% of RR. - Conclusions - Clearly, UtS are very aggressive neoplasms with poor outcome when treated with chemotherapy consisting of anthracyclines with or without ifosfamide or cyclophosphamide. New strategies are urgently needed.
Item Description:Gesehen am 16.03.2020
Available online 24 May 2016
Physical Description:Online Resource
ISSN:1095-6859
DOI:10.1016/j.ygyno.2016.05.016