TY - JOUR AB - Adjuvant therapy of local soft tissue sarcomas (STS) after wide surgical excision still is a topic under controversial scientific debate. In this single center report we have offered an adjuvant “sandwich” therapy protocol consisting of 4 cycles of doxorubicin (75 mg/m2 i.v. over 1 h on day 1) followed by ifosfamide (5 g/m2 i.v. over 24 h starting on day 1) and local radiotherapy scheduled between chemotherapy cycles 2 and 3 to 104 consecutive patients after wide surgical excision (R0) of histologically proven high-grade STS. After a mean follow-up of 39 months (range 5–194 months) relapse free survival (RFS) at 2 and 5 years was 68.1% (95% CI, 58.5–77.7%) and 61.2% (95% CI, 50.4–71.6%). When analyzing the 82 STS cases of the extremities only 2- and 5-year RFS was 74.0% (95% CI, 64.0–84.0%) and 65.3% (95% CI, 53.7–76.9%). By intent-to-treat analysis, the overall survival (OS) at 2 years was 87.3% (95% CI, 80.5–94.1%) and 75.6% (95% CI, 65.2–86.0%) at 5 years, while OS for STS of the extremities only cohort was 90.5% (95% CI, 83.7–97.3%) and 79.0% (95% CI, 68.4–89.6%), respectively. Tolerability of the treatment was good. This analysis demonstrates the feasibility of adjuvant chemoradiotherapy and reflects the results of the long lasting intensive multidisciplinary team approach at our “high-volume” sarcoma center. The long-term survival in our patients is among the highest reported and the low local and distant recurrence rate in high-risk STS is at least comparable to the published data. AU - Schliemann, Christoph AU - Kerkhoff, Andrea AU - Hesse, Paula AU - Bröckling, Sebastian AU - Hardes, Jendrik AU - Streitbürger, Arne AU - Andreou, Dimosthenis AU - Gosheger, Georg AU - Elges, Sandra AU - Wardelmann, Eva AU - Hartmann, Wolfgang AU - Mesters, Rolf M. AU - Lenz, Georg AU - Willich, Normann AU - Kriz, Jan AU - Eich, Hans-Theodor AU - Eich, Hans Theodor AU - Eich, Hans Theodor AU - Eich, Hans Theodor AU - Berdel, Wolfgang E. AU - Berdel, Wolfgang AU - Berdel, W. E. AU - Keßler, Torsten DA - 2018-05-22 DO - 10.1371/journal.pone.0197315 LA - eng N1 - PLoS ONE 13 (2018) 5, e0197315, 1-12 N1 - Finanziert durch den Open-Access-Publikationsfonds 2018 der Deutschen Forschungsgemeinschaft (DFG) und der Westfälischen Wilhelms-Universität Münster (WWU Münster). PY - 2018-05-22 TI - Adjuvant chemotherapy—Radiotherapy—Chemotherapy sandwich protocol in resectable soft tissue sarcoma: An updated single-center analysis of 104 cases UR - https://nbn-resolving.org/urn:nbn:de:hbz:6-55109474001 Y2 - 2024-11-22T02:14:55 ER -