Artikel
Unplanned excisions of soft tissue sarcomas of the upper extremity
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Veröffentlicht: | 6. Februar 2020 |
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Gliederung
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Objectives/Interrogation: Unplanned excisions of soft tissue sarcomas is a surgical challenge and overall treatment should be individualized. The aim of the study is to investigate the outcome of repeated surgical treatment of these patients.
Methods: A retrospective study of 18 patients with non-metastatic upper extremity STS referred for further treatment after unplanned excision. Patients with STS at the fingers were excluded. All patients had initial tumor resection in pieces or histologically microscopic or gross positive resection margins. Tumor resection under local anesthesia was performed in 8/18, while no pre-op imaging was performed in 6/18 of the patients. In 6 patients, a palpable mass was present for 3 to 4 years before resection.
Results and Conclusions: An amputation was performed in 3 patients, while 15 patients underwent re-excision of the surgical field. Negative margins were obtained in 16/18 patients. Flap reconstruction of skin graft was used in 6 patients. Adjuvant radiation therapy were offered in 11/15 of the patients within 5-8 weeks after re-excision. No chemotherapy was administered. Local recurrence and metastatic disease occurred in 1 and 3 patients respectively. Follow-up ranged from 12 to 50 months.
A long standing mass does not preclude malignancy. The combination of surgical bed re-excision combined with local radiation therapy offers a low local recurrence rate. Extensive neurovascular and tendon infiltration by the tumor will result in amputation.