此分类用于那些在最终治疗前就可以通过影像学和活检明确为恶性的病变。
This category is reserved for lesions identified on the imaging study with biopsy proof of malignancy prior to definitive therapy.
两因素方差分析模型确定了随扫描日期调整的良恶性病变差异表达的探针。
A two-way ANOVA model identified probe sets with differential expression in malignant and benign lesions while adjusting for scan dates.
如果这些纤维导致肺本身的恶性病变，诊为肺癌。
If the fibers create a malignancy in the lung itself, one is diagnosed with lung cancer.
当胸膜的恶性病变侵及肺，肿瘤的原发灶仍是胸膜，因此胸膜间皮瘤是不能被当成肺癌治疗。
While a pleural malignancy can invade the lung, the tumor's origin site is still the pleura, so pleural mesothelioma should never be treated as lung cancer.
结果：靶重建扫描比普通CT扫描可提供更多的信息，对良恶性病变的鉴别诊断有较大的价值。
Results The targeted reconstructing scan can provide more information than that of the conventional CT scan. It has great diagnostic values in differentiating benign and malignant diseases.
目的分析甲状腺病变的多层螺旋ct表现，探讨甲状腺良、恶性病变的诊断及鉴别诊断要点。
Objective To investigate the value of multi-slice helical ct in the differentiation of benign from malignant thyroid lesions.
目的探讨CT提示的各种骨质改变对上颌窦良恶性病变的鉴别诊断价值。
Objective To probe role of ct in suggesting benign or malignant lesions of the maxillary sinuses by detecting bone changes.
结论近红外光扫描是鉴别良性、恶性病变及诊断乳腺癌的简便、无创、有效的辅助手段，并有助于诊断早期乳腺癌。
CONCLUSION: the computerized near infrared scan is a simple, non trauma and effective method in the differential diagnosis of the breast cancer and is clinically helpful in the early stage diagnosis.
此分类是用于那些没有典型的恶性表现，但是却比分类3有更大的恶性概率的病变。
This category is reserved for findings that do not have the classic appearance of malignancy but have a wide range of probability of malignancy that is greater than those in category 3.
目的探讨腮腺良、恶性病变的CT特点。
Objective To analyse the CT findings of benign and malignant parotid diseases.
目的：评价CT对腮腺良恶性病变的诊断价值。
Objective: To evaluate the ct diagnostic value of benign and malignant lesions of the parotid glands.
结论结合CT表现与病人年龄、病变部位，全面分析，能提高大脑恶性胶质瘤的诊断准确率。
Conclusion the correct diagnosis of brain malignant glioma could be established by comprehensive consideration of the ct appearance, the patient's age and the location of tumor.
结论CT导引下经胸组织芯肺活检是一种安全、可靠的检查方法，诊断准确率高，特别是在非肺癌的恶性病变和良性肺疾病的特异性诊断中有较高的应用价值。
Conclusions CT guided TCNB is a safe, reliable method with high accuracy in diagnosis and less complications, especially for non lung cancer malignancy and benign lesions.
而CT却显示无溶骨改变和恶性骨形成的边界清晰的病变。
CT demonstrates a well-circumscribed lesion without lytic changes or malignant bone formation.
结论中线恶性肉芽肿在鼻腔及鼻窦的病变具有明确的CT特征，即弥漫浸润病灶伴骨质破坏。
Conclusion nasal or paranasal diffuse infiltrative lesion with bone destruction is typical ct findings in midline malignant granulomatosis.
TTF蛳1在甲状腺常见良恶性病变中阳性率均高，特异地表达在细胞核，是一种特异的甲状腺滤泡细胞标志物。
TTF, 1 was expressed in the majority of benign and malignant thyroid diseases. The immnostaining of TTF, 1 was located in nuclear of cells, TTF, 1 was a sensitive marker for thyroid follicular cells.
良性的囊腺瘤和恶性的囊腺癌的病变界限并不十分分明。虽然病变可能并不是明显的恶性，但通常按恶性对待。
Between benign cystadenomas and malignant cystadenocarcinomas lies the grey zone of "borderline" lesions that are not clearly malignant, but are treated as though they could be.
良性的囊腺瘤和恶性的囊腺癌的病变界限并不十分分明。虽然病变可能并不是明显的恶性，但通常按恶性对待。
Between benign cystadenomas and malignant cystadenocarcinomas lies the grey zone of "borderline" lesions that are not clearly malignant, but are treated as though they could be.
恶性肿瘤与良性肿瘤及炎性病变之间有“质”的区别，所以可通过物理手段区分这些差异，间接地提示恶性肿瘤的存在与否是可行的。
Because there are difference from malignant tumor to benign tumor and inflammation in nature, physical means can be used to find the difference and malignant tumor can befount indirectly.
早期的手术介入治疗有病变的食道，可以降低恶性变化的机率。
Early surgical intervention with the diseased esophagus can lower the rate of malignancy formation.
结果低机械指数谐波超声造影对恶性病变诊断的的敏感性、特异性和准确性分别为96%、90.7%和93.8%。
Results The sensitivity, specificity and accuracy of diagnosing malignant liver tumors by contrast-enhanced harmonic ultrasonography with low mechanical index were 96%? 90.7%? 93.8% respectively.
从细胞生物学及分子生物学水平，立足于中药对机体免疫功能、对血管血液系统、对癌前病变的影响及有关方面探讨了中药抗恶性肿瘤的有关机理。
This paper deals with the mechanisms of the treatment with reference to cytobiology and molecular biology and the effect of Chinese medicine on immunity, the blood system and pathological changes.
对于大多数有良性和恶性食管病变患者来说，自膨式金属支架一次性内镜移除是可行的。
Primary endoscopic removal of an SEMS is feasible in the majority of patients with benign and malignant esophageal disease.
目的探讨胆囊息肉样病变(plg)的临床及病理学特征与恶性病变的关系。
Objective it is to investigate the relationship between clinicopathological features of polypoid lesion of the gallbladder (PLG) and its malignant variance.
目的评价MRI、US、CT在胆道梗阻性病变良恶性鉴别诊断中的价值。
Objective To assess the value of MRI, US and ct in the differential diagnosis of benign and malignant biliary obstruction.
病变在DWI/ADC上确实显示弥散增加，这不同于大细胞肿瘤入淋巴瘤和高度恶性的胶质瘤。
The lesion did demonstrate increased diffusivity on DWI/ADC maps, which would argue against a highly cellular tumor like lymphoma and a high grade glioma.
前言：目的探讨HASTE磁共振胰胆管造影在胆道恶性梗阻病变诊断中的应用价值。
Objective:To explore the application value of HASTE MR cholangiopancreatography in diagnosing malignant biliary obstructional diseases.
P16蛋白的表达部位对良性及恶性病变可能具有鉴别意义；
The expression location of P16 protein could be a characteristic for identifying benign and malignant tissue.
结论口腔粘膜原发性恶性黑色素瘤的预后与临床分期、病理类型、病变侵袭深度及治疗方式有关。
Conclusion the prognosis of oral mucosa related with tumor stage, tumor type, depth of invasion and the treatment.
目的：通过分析良恶性肝外胆管梗阻病变的CT表现，总结出有鉴别诊断意义的征象。
Purpose: To evaluate some specific CT findings used to differentiate the nature of biliary obstructive diseases.
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