frequency of diagnosis的用法和樣例：
例句
- So, improving the diagnosis of acute appendicitis in order to prevent unneeded surgery is a critical topic that has been debated often.
所以改善急性闌尾炎的診斷率以避免不必要的手術，一直都是臨床上被熱烈討論的話題。 - The diagnosis of GST is difficult because of unspecific clinical symptoms, and final diagnosis should be based on pathology and immunohistochemistry.
結論胃間質瘤臨床癥狀與病理類型和腫瘤部位相關，早期診斷率低，確診有賴於病理形態學檢查與免疫組化。
