胃镜检查还可以发现早期癌症，并且可以通过对可疑部位的活组织检查区分癌和非癌性病变。
Upper endoscopy can detect early cancer and can distinguish between cancerous and non-cancerous conditions by performing biopsies of suspicious areas.
而且，口腔癌的发病率在40岁以后就上升，你的牙医会查看症状，比如不寻常的肿痛和溃疡，还有无痛性病变。
Plus, oral cancer is more common after 40; your dentist will look for symptoms, such as unusual swelling or sores, as well as painless lesions.
事实上所有骨的转移性病变都是癌。
高倍在纤维间质中可见浸润性小叶癌癌细胞单行排列的特征性病变。多形性不大。
At high magnification, the characteristic "Indian file" strands of infiltrating lobular carcinoma cells are seen in the fibrous stroma. Pleomorphism is not great.
采用比色法对61例喉鳞状细胞癌、25例喉及颈部良性病变患者和40例正常人的血清唾液酸（SA）含量进行测定。
Serum sialic acid (SA) was determined bv colorimetric method in 61 patients with squamous cell carcinoma of the larynx, 25 patients with benign lesion and 40 normal controls.
目的探讨乳腺癌切除标本内导管内增生性病变的形态和免疫表型特点及其与浸润癌之间的关系。
Purpose To explore the morphologic and immunophenotypic characteristics of intraductal proliferative lesion in resected specimen of breast carcinoma and the correlation with invasive carcinoma.
高倍在纤维间质中可见浸润性小叶癌癌细胞列兵样排列的特征性病变。
At high magnification, the characteristic "Indian file" strands of infiltrating lobular carcinoma cells are seen in the fibrous stroma.
方法应用流式细胞免疫学方法检测30例肾细胞癌外周血淋巴细胞中CD 54的表达，并与肾良性病变组(20例)和正常对照组(20例)进行对照。
METHODS Peripheral blood CD54 contents in 30 patient with RCC were detected by flow-cytometry, and 20 patient with benign lesion and 20 normal donors served as controls.
提出慢性胆囊炎、胆石症是胆囊癌的重要致病因素之一。因此作预防性病变胆囊切除术实有必要。
The viewpoint supports that prophylactic cholecystectomy is necessary because chronic cholecystitis and cholelithiasis may be one of important pathogenic factors.
方法：以癌胚抗原(CEA)为分子标记物，采用RTPCR技术检测43例食管癌患者及17例食管良性病变患者肋骨骨髓中癌胚抗原的表达。
Methods: CEA mRNA expression in bone marrow of rib was detected in 43 patients with esophageal carcinoma and 17 patients with esophageal benign lesions as controls by RTPCR.
高倍在纤维间质中可见浸润性小叶癌癌细胞单行排列的特征性病变。
At high magnification, the characteristic "Indian file" strands of infiltrating lobular carcinoma cells are seen in the fibrous stroma.
最后我们把远癌组和肺良性病变统一划分为对照组。
Finally, we classified distal cancerous tissues group and lung benign disease cases group as control group.
结果本组1 4例胆管癌经CT检查均有特异性征象，与胆管囊肿等主要良性病变有明显的影像区别。
Results The specific characteristics of 14 cholangiocarcinoma patients showed that there was obviously difference compared with the screenage of cyst of bile duct.
结果：鼻咽癌患者与鼻咽颈部良性病变、正常人比较和鼻咽癌临床各期比较血清血管内皮生长因子含量有显著性的差异。
Results: VEGF of Nasopharyngeal Carcinoma patient was apparently different from that of patients with benign pathological changes in necks and healthy persons.
目的比较原发性肝细胞癌(HCC)及其癌旁不同慢性病变组织端粒酶活性的异同，探讨端粒酶活性在恶性肿瘤诊断中的意义。
Objective to compare telomerase activity of hepatocellular carcinoma (HCC) with that of chronic liver disease to analyze the significance of telomerase activity in diagnosis of malignancy.
目的比较原发性肝细胞癌(HCC)及其癌旁不同慢性病变组织端粒酶活性的异同，探讨端粒酶活性在恶性肿瘤诊断中的意义。
Objective to compare telomerase activity of hepatocellular carcinoma (HCC) with that of chronic liver disease to analyze the significance of telomerase activity in diagnosis of malignancy.
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