eprintid: 19417 rev_number: 15 eprint_status: archive userid: 1589 dir: disk0/00/01/94/17 datestamp: 2015-12-22 09:50:04 lastmod: 2024-03-10 08:55:47 status_changed: 2015-12-22 09:50:04 type: article metadata_visibility: show creators_name: Hillenbrand, Thorsten creators_name: Menge, Franka creators_name: Hohenberger, Peter creators_name: Kasper, Bernd title: Primary and secondary angiosarcomas: a comparative single-center analysis subjects: 610 divisions: 61200 divisions: 62400 abstract: Background: Angiosarcomas (AS) are rare vascular malignancies. They are subdivided into primary (PAS) and secondary angiosarcomas (SAS). The objective was to compare the characteristics of AS subtypes. Methods: Eighteen PAS and ten SAS patients treated at our institution between 2004 and 2012 were included in this study. Results: Median age of PAS and SAS patients was 52.9 and 64.2 years, respectively (p = 0.1448). The percentage of women was 27.8% for PAS, but 80.0% for SAS (p = 0.0163). While PAS occurred throughout the body, the majority of SAS arose from the breast (p = 0.0012). All SAS were radiation-induced with a median latency of 7.7 years. The majority of patients with PAS and SAS underwent surgery as primary or recurrence treatment (p > 0.95). Local recurrence was developed by 27.8% of PAS and 50.0% of SAS (p = 0.4119). 61.1% of PAS metastasized, but only 40.0% of SAS (p = 0.4328). Median overall survival for PAS and SAS was 19 and 57 months, respectively (p = 0.2306). Conclusion: Radical surgery remains the mainstay of both primary and recurrence treatment. SAS show a high local recurrence rate, while PAS tend towards developing early metastases. Overall, prognosis is poor for both groups. date: 2015 publisher: BioMed Central id_scheme: DOI ppn_swb: 1653700483 own_urn: urn:nbn:de:bsz:16-heidok-194175 language: eng bibsort: HILLENBRANPRIMARYAND2015 full_text_status: public publication: Clinical Sarcoma Research volume: 5 number: 14 place_of_pub: London pagerange: 1-7 issn: 2045-3329 citation: Hillenbrand, Thorsten ; Menge, Franka ; Hohenberger, Peter ; Kasper, Bernd (2015) Primary and secondary angiosarcomas: a comparative single-center analysis. Clinical Sarcoma Research, 5 (14). pp. 1-7. ISSN 2045-3329 document_url: https://archiv.ub.uni-heidelberg.de/volltextserver/19417/1/13569_2015_Article_28.pdf