Objective To study the clinical and pathological features and differential diagnosis of polyarteritis nodosa (PAN) .

目探讨结节性多动脉炎临床、病理学特点及。

Conclusion:Culdocentesis is an important and efficitis method in the differential diagnosis of gynecologic acute abdomen.

后穹窿穿刺为方便快捷重方法。

Objective:To study the value of the electrophysiological determination in differential diagnosis of erective dysfunction.

探讨电生理检测在勃起功能障碍价值。

Objective To discuss the value of X-ray diagnosis for desmoplastic fibroma of periosteum and significance in differential diagnosis.

目探讨骨膜硬性纤维瘤X线价值及在意义。

Objective: To analyze (he features of intravenous urography( IVU), differential diagnosis of caliceal diver-ticulum and to summarize the skill of examination.

分析肾盏憩室静脉尿路造影（IVU）检查影像特征、,概括检查技巧。方法:回顾性分析30例肾盏憩室临床资料、超声及造影检查记录。

This paper is reported a rare case of palmoplanter keratoma hereditaria-keratoma hereditaria mutilans and differential diagnosis with various palmoplantar keratodermas and dactylolysis are discussed.

本文报告了一例罕见遗传性掌跖皮肤角化病—遗传性残毁性角化瘤,并与各种掌跖皮肤角化症、肢症进行了讨论。

To analyzeis the HRCT features of tuberculous and carcinous pleural effusion, and evaluate the value of HRCT in differential diagnosis of tuberculous and carcinous pleural effusion.

探讨高分辨力CT(HRCT)对结核性与癌性胸水影像表现及其价值。