英语语法分析

Results the pathological diagnosis was epithelioid sarcoma.

结果病理诊断为上皮样肉瘤。

Conclusion: Epithelioid hemangioma is a benign vascular anomalies, and has close relationship with local trauma.

结论：上皮样血管瘤是一种良性血管病变，可能与局部创伤有关。

This study was to investigate the clinical features, diagnosis, treatment, and prognosis of epithelioid sarcoma.

本研究旨在探讨上皮样肉瘤的临床特点、诊断、治疗和预后。