Conclusion: The preoperative diagnosis rate of secondary malignant tumors is higher than that of primary malignant tumors.
结论：继发性恶性肿瘤术前诊断率高于原发性恶性肿瘤。
Objective: to discuss the clinical pathology characteristic and pathogenesis of Xanthogranulomatous Pyelonephritis (XGP). So that the preoperative diagnosis rate could be improved.
目的：探讨黄色肉芽肿性肾盂肾炎(xgp)的临床病理特征、发病机制，以提高术前诊断。
Preoperative diagnosis was usually established on B-ultrasonography, the detection rate of which has been 88.2%.
超检查是胆囊小隆起性病变术前诊断的首选方法，本组检出率为88.2％。
The preoperative correct diagnosis rate reaches 95%.
术前诊断符合率为95%。
Objective embolization is a common complication of sudden death after surgery to improve the rate of preoperative embolization for suspected diagnosis, can effectively prevent sudden death.
目的栓塞是手术后猝死的常见并发症，提高术前栓塞疑诊率，能有效避免猝死。
The whole identical rate between the preoperative CT diagnosis and clinic pathologic diagnosis was 92%.
直肠癌术前CT分期诊断和病理分期的总符合率为92%。
Results The rate of preoperative diagnosis was low (38 71%). All patients were cured by different operation without complication.
结果术前诊断率较低(3 8 71%)，3 1例经不同的手术方法治愈，无并发症发生。
Comparing preoperative pathological diagnosis with postoperative pathological diagnosis, we found the diagnostic correct rate was 97%.
穿刺活检病理结果与手术后病理检查比较其符合率为97%。
Comparing preoperative pathological diagnosis with postoperative pathological diagnosis, we found the diagnostic correct rate was 97%.
穿刺活检病理结果与手术后病理检查比较其符合率为97%。
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