Stromal tumors的用法和樣例：
例句
- Endosonography guided EMR is a safe and efficient technique for treatment of upper GI superficial submucosal tumors.
結論超聲內鏡指導食管間質瘤黏膜切除術既準確又安全。 - Conclusion Immunohistochemistry was the principal of the diagnosis of the gastric stromal tumors, and surgical operation acts as the main choice of therapy.
結論胃間質瘤診斷依賴於病理及免疫組化，手術切除為主要治療方法。
