钙化在良性结节中比例较高。
目的：探讨肺内良性结节性病变影像学诊断中误诊原因。
Objective:To analyze the cause of imaging misdiagnosis of pulmonary benign nodule lesions.
目的为了探讨肺内良性结节性病变影像学诊断中误诊原因。
Purpose To analyze the cause of imaging misdiagnosis in benign nodule lesions of the lung.
目的：为了探讨肺内良性结节性病变影像学诊断中误诊原因。
Objective: To analyze the cause of imaging misdiagnosis in benign nodule lesions of the lung.
方法：回顾性分析28例肺内良性结节性病变的影像学资料。
Methods: the imaging data of 28 cases of benign nodule lesion of the lung were retrospectively analyzed.
目的探讨肺良性结节HRCT表现特征及其病理基础以提高诊断正确率。
Objective To study the HRCT features and its pathologic basis of solitary pulmonary benign nodules (SPN) for improving correct diagnosis.
目的探讨超声引导下经皮穿刺热消融治疗甲状腺良性结节的临床效果及安全性。
Objective To investigate the clinical effectiveness and safety of ultrasound-guided percutaneous thermotherapy for benign thyroid nodules.
目的：本文对33例肺良性结节进行高分辨力ct (HRCT) -病理对照研究。
Objective: a prospective HRCT Pathological correlative study on 33 cases of benign pulmonary nodules were presented.
CT对甲状腺癌的诊断与病理诊断符合率86%，对良性结节的诊断符合率为90%。
The diagnosis coincidence of CT to thyroid cancer nodules is 86% or so, to benign nodules is 90% or so.
方法：回顾总结1995年1月至2002年7月间678例甲状腺良性结节手术的临术资料。
Method Review the clinical data of 678cases of surgical operation to benign thyroid nodules from Jan1995to Jul 2002was summed up.
材料与方法：前瞻性分析病理确诊的33例肺良性结节的HRCT周围特征，并作相应的病理对照研究。
Materials and Methods:This study analyse 33 cases with benign pulmonary nodules that all were proved by pathology about its HRCT perifocal features and HRCT Pathological correlative study.
材料和方法：分析经手术病理证实的46例SPLC及40例良性结节的空泡征、细支气管充气征和空洞的CT表现。
Materials and Methods: The ct manifestation of vacuole sign, air-bronchogram and cavity of 46 cases with pathologically proved SPLC and 40 cases with benign nodules were analyzed retrospectively.
结果甲状腺恶性结节弹性成像硬度评分高于良性结节，恶性结节弹性成像图与灰阶声像图的面积比值高于良性病灶（P均<0.05）。
Results The elastographic scores and the area ratios of nodules on elastograms and on grey-scale images of malignant thyroid nodules were higher than those of benign ones (both P<0.05).
结果血管集束征在周围型小肺癌的出现率为88.5%（46/52），肺良性结节出现率为18.2%（4/22），二者之间有非常显著差异性（P<0.001）。
Results The incidence of vessel convergence was 88.5%(46/52) in the peripheral small lung carcinoma, and 18.2%(4/22) in benign lung nodule, both of which differed significantly(P<0.001).
多数甲状腺结节为良性。甲状腺癌一般也非极度恶性，如果治疗得当，患者可以达到正常寿命。
Most thyroid nodules are benign, and thyroid cancers generally are not highly malignant and are compatible with normal life expectancy if treated properly.
目的：用CT增强扫描评价良性肺结节。
Objective: To evaluate benign lung nodules by using enhanced ct scan.
老年人甲状腺结节绝大多数为良性，应以内科随访及治疗为主，手术则需谨慎。
The majority of the elderly for benign thyroid nodules should be based medicine and follow-up, and the surgery should be cautious.
色素沉着绒毛结节性滑膜炎是一种良性的，但具有局部浸润倾向的罕见疾病，临床症状不典型。
Pigmented Villonodular Synovitis is a benign orphan disease with trend of local infiltration. Its clinical manifestation is atypical.
肺错构瘤在人群中发病率0.25%，是肺内孤立性结节的第三大常见的病因，也是肺内最为常见的良性肿瘤。
Found in 0.25% of general population, pulmonary hamartoma is the third most common cause of solitary pulmonary nodules and the most common benign tumor of the lung.
肾血管平滑肌脂肪瘤是一种少见的良性肿瘤这往往与结节性硬化症。
Renal angiomyolipoma is an uncommon benign tumour which is frequently associated with tuberous sclerosis.
结论肝内结节超声造影动脉早期快速增强不能确诊为恶性病灶，但结节延迟期仍呈高增强是大多数良性病灶的特征所在。
Conclusion CEUS can rapidly enhance FLL in arterial phase but cannot diagnose it as a malignant tumor. Delayed enhancement of liver nodules is the typical feature of most benign lesions.
结论肝内结节超声造影动脉早期快速增强不能确诊为恶性病灶，但结节延迟期仍呈高增强是大多数良性病灶的特征所在。
Conclusion CEUS can rapidly enhance FLL in arterial phase but cannot diagnose it as a malignant tumor. Delayed enhancement of liver nodules is the typical feature of most benign lesions.
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