Nitrites are potential carcinogens, and controlling their concentrations is important for maintaining a safe food supply.

Chemical carcinogens generally require metabolic conversion to some form of " ultimate " carcinogen.

化学致癌物一般需要通过代谢来转换成某种形式的 “ 最终 ” 致癌物.

Purpose To investigate the clinicopathological features and immunological phenotypes of tubular carcinoid of appendix.

目的探讨阑尾管状类癌的临床病理特点及免疫表型.

Objective To investigate the clinical and pathological features of ovarian carcinoid.

目的探讨卵巢类癌的临床及病理组织学特征.

Objective To study the classification and treatment modalities of lung carcinoid tumor.

目的探讨肺类癌的分类及治疗方法.

Purpose : To retrospective study the X-ray diagnostic features carcinoid of the lung.

目的:分 析支气管肺类癌的临床及 X 线表现特点.

One-year survival rate. % in pancreatic neuroendocrine tumor patients and 83.4 % in carcinoid patients.

胰腺神经内分泌肿瘤患者的一年生存率. %,而类癌患者的一年生存率83.4%.

Objective To describe the clinical features of the bronchial carcinoid.

目的提高对支气管类癌的认识.

This illustration shows the typical morphology of a carcinoid tumor.

下图为典型的肾类癌表现.

Objective To explore the effect of clinical features on cure days for carcinoid inpatients.

目的分析良胜肿瘤住院病人的临床特征对其治愈天数的影响.

Rarely, a malignant carcinoid tumor can occur as a large bulky mass.

很少有恶性类癌发展到体积很大。

One-year survival rate % in pancreatic neuroendocrine tumor patients and 4 % in carcinoid patients.

胰腺神经内分泌肿瘤患者的一年生存率%,而类癌患者的一年生存率4%.

One-year rate was 81.1 % in pancreatic neuroendocrine tumor patients and 83.4 % in carcinoid patients.

胰腺神经内分泌肿瘤患者的一年生存率为81.1%,而类癌患者的一年生存率为83.4%.

Metastatic carcinoid to the liver can rarely result in the carcinoid syndrome.

转移到肝脏的类癌很少导致类癌综合征.

Such occurs with the patient of colonic carcinoma.

此情况见于结肠癌病人.

Alphafetoprotein production is only seen in liver cell carcinoma.

甲胎蛋白的产生只见于肝细胞性肝癌.

Objective To study the clinical feature, treatment and prognosis of parathyroid carcinoma.

目的探讨甲状旁腺癌的临床特征 、 治疗方法及预后.

Pain may occur as a result of disease that cannot be eradicated, as in widespread carcinoma.

疼痛可因不治之症而引起, 例如,广泛性癌.

Objective To study the mechanism of spontaneous rupture of hepatocellular carcinoma ( HCC ) .

目的探讨 肝癌 自发性破裂的机理.

Even the hilar nodes in this photograph demonstrate nodules of metastatic carcinoma.

甚至图示的肺门的结节也是转移癌的结节.

The Expression of P 53 Oncoprotein in Squamous Cells Carcinoma.

P53基因蛋白在皮肤鳞癌中的表达.