Results Only 2 out of the 12 cases of primary hepatic sarcoma were correctly diagnosed by ct before operation.
结果12例原发性肝肉瘤中仅2例脂肪肉瘤术前CT诊断正确。
Methods The data of 50 SPN patients confirmed by CT before operation (5 misdiagnosed) and by pathology after operation were analyzed.
方法对50例有术前CT诊断(误诊5例)并经手术病理证实的肺内孤立结节病变(SPN)进行分析。
Objective: To make a definite pathologic diagnosis of spine lesions by the use of ct guided percutaneous biopsy before operation, and evaluate the effects of this method.
目的：探讨脊柱肿瘤术前采用CT监测下经皮穿刺活检获得病理诊断的方法，评价其在脊柱肿瘤诊疗中的作用。
Methods: Dynamic contrast enhanced CT scanning before operation was performed in 120 cases of ovarian tumors (50 benign, 50 malignant and 20 borderline) confirmed by operation and pathology.
方法：经手术和病理证实的卵巢肿瘤120例，其中良、恶性肿瘤各50例，交界性肿瘤20例。术前全部经ct动态增强扫描。
Objective: to study liver volume with 16-slices Spiral ct before and after the operation, to estimate the value of the volumetric studies in hepatectomy for hepatocellular carcinoma.
目的应用16层螺旋CT在肝癌切除手术前、后进行全肝体积、预切除肝体积、残肝体积的测量和计算，探讨16层螺旋CT肝体积测量在肝癌切除术中的应用价值。
Conclusion: the ct findings of adrenal myelolipoma is Characteristic, and on ct scan the diagnosis could be reached before operation.
结论：肾上腺骨髓脂肪瘤ct表现具有特征性，术前CT即可作出定性诊断。
Methods Two patients with a provisional diagnosis of glioma were investigated with CT, MRI, and PET/CT, in order to evaluate the tumors before operation.
方法两例考虑为胶质瘤的患者，以脑CT和MRI及PET-CT检查进行术前评估，并在PET-CT导航下行开颅肿瘤切除术。
Objective To study the value of ct in confirming the diagnosis of schwannoma of the cervical sympathetic nerve (SSN) or vagus nerve (SVN) before operation.
目的探索CT在术前确诊颈交感神经鞘瘤(SSN)与迷走神经鞘瘤(SVN)的价值。
Conclusion the ct and MRI manifestations of adrenal myelolipoma were characteristic features and the diagnosis can be reached before operation.
结论肾上腺髓样脂肪瘤的CT、MRI表现较具特征性，一般可在术前作出诊断。
Methods 3d ct was performed for 57 cases of displaced acetabular fracture before operation in order to understand the fracture type, design the operation scheme and select proper operative approaches.
方法对57例有移位的髋臼骨折进行术前ct三维重建，明确骨折的类型，然后制定手术方案和选择最佳的手术入路。
Conclusion: Knowing the anatomic structure, sign and localization under endoscope, and reading the ct scanning carefully before operation are important for avoiding the orbit complication.
结论：熟悉鼻内镜下的解剖结构、标志及定位，术前仔细阅片、术中精确定位判断对预防眶并发症十分重要。
Conclusion: Knowing the anatomic structure, sign and localization under endoscope, and reading the ct scanning carefully before operation are important for avoiding the orbit complication.
结论：熟悉鼻内镜下的解剖结构、标志及定位，术前仔细阅片、术中精确定位判断对预防眶并发症十分重要。
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