原位癌

原位癌为乳腺管或小叶内的癌细胞增生，无间质组织的浸润。

Carcinoma in situ is proliferation of cancer cells within ducts or lobules and without invasion of stromal tissue .

BCL-2，p53蛋白在乳腺原位癌中的表达

On Expression of BCL-2 and p53 protein in breast carcinoma in situ

结果：除1例食管原位癌外，CT基本可反映病变的性质、部位、范围，以及周围结构和远处转移情况。

Results : Spiral CT could reveal the tumors ' character , contiguous structures and distant metastases except 1 esophageal carcinoma in situ .

P-选择素的表达率在原位癌、微小浸润癌和浸润癌中无显著差别（P0.05）；

There was no difference in P-selectin among carcinoma in situ , microinvasive carcinoma and invasive carcinoma ( P0.05 );

PCR-RFLP法检测外生殖器表皮原位癌组织HPVDNA

Detecting HPV DNA in Tissues of External Genital Squamous Cell Carcinoma in Situ by PCR-RFLP Technique

目的：探讨BCL-2，p53蛋白在乳腺原位癌及正常乳腺组织中的表达及相互关系。

Objective : To probe into the relationship and expression of BCL-2 and p53 protein in breast carcinoma in situ .

宫颈原位癌中Ki-67的表达及其与细胞凋亡的关系

Relationship between expression of Ki-67 and apoptosis in carcinoma in situ of cervix

管内癌又称为乳管原位癌，通常简称“DCIS”。乳管原位癌里的“carcinoma”

Intraductal cancer is also known as ductal carcinoma in situ , often referred to as DCIS for short .

目的通过对外生殖器部位表皮原位癌标本进行人乳头瘤病毒HPV检测和分型，探讨HPV在外生殖器表皮原位癌发病中的作用。

To study the relationship between the infection of human papillomavirus ( HPV ) and external genital squamous cell carcinoma in situ .

表明膀胱原位癌的最佳早期治疗方法为BCG膀胱内灌注治疗。

This result shows that intravesical BCG therapy is the best option for the initial managment for carcinoma in situ of bladder .

最常见的要数对乳腺导管原位癌（DCIS）的误诊。

The most common misdiagnosis is with DCIS , or Ductal Carcinoma In Situ .

目的探讨应用Nd∶YAG激光，经纤维喉镜微创治疗喉原位癌（Tis）和T1期声门癌的疗效及其对机体细胞免疫功能的影响。

Objective To explore the therapeutic effectiveness of mini-invasive Nd ∶ YAG laser vaporization on glottic Tis and T1 tumors and its effect on cellular immune function .

l例导管原位癌形态不规则，分枝状强化。

One ductal carcinoma in situ had irregular enhancement .

目的研究P53、Ki-67、PCNA在宫颈鳞状上皮不典型增生、鳞状上皮原位癌及浸润性鳞状上皮癌中的表达及意义。

Objective To study the expression and significance of p53 、 Ki-67 and PCNA in cervical squamous intraepithelial neoplasm squamous cell carcinoma in situ and invasive squamous cell carcinoma .

结果：导管内癌4例，小叶原位癌1例，导管内癌伴Paget病1例。

Results : 4 ductal carcinoma in situ , 1 lobular carcinoma in situ , 1 Paget s disease .

结果3例异时性上尿路肿瘤死亡，其中1例为原位癌，另2例分别为G3多发和G1单发肿瘤，余2例及5例异时性膀胱肿瘤均为无瘤存活。

Results 3 cases of metachronous upper urinary tract TCC died of the malignancies . The rest 7 are surviving and tumor free .

方法：采用电子计算机图像分析方法对30例人类舌癌标本中正常上皮、不典型增生、原位癌及浸润癌ATP酶阳性的Langerhans细胞进行了数量及形态定量研究。

Methods : ATP-ase positive Langerhans cells in normal membrance epiderm , atypical hyperplasia , carcinoma in site , invasive carcinoma was investigated by electronic computer image analyzer .

结果宫颈原位癌与浸润癌SCC阳性率分别为5.6%和46.9%。

Results Increased levels of SCC were found in 5.6 % and 46.9 % of the patients with carcinoma in situ and invasive carcinoma of the uterine cervix respectively .

本文报告了声带癌前疾病及癌前病变29例，早期声门癌（原位癌，T1及T2）21例。

Cases of precancerous diseases of vocal cord and 21 cases of eraly glottic cancers ( carcinoma in situ , T 1 and T 2 ) were examined under laryngostroboscope .

结果：DWI显示62例病变，3例导管原位癌未显示。DWI病灶检出率为95.4%。

Result : 62 cases were detected while 3 cases of ductal carcinoma in situ was not found on DWI , with the detection rate of 95.4 % .

Tenascin-C在乳腺导管原位癌的表达及其意义

Expression of Tenascin-C in ductal carcinoma in situ of the breast and its clinical significance

结果：正常宫颈上皮、良性宫颈病变、非典型增生，原位癌和Ⅰ期宫颈癌c－myc蛋白高阳性率，Ⅱ期和Ⅲ期宫颈癌阳性率下降（P＜0.005）。

It showed that high positive rate of c-myc expression was found in normal epithelia , benign lesions , atypical hyperplasia , carcinoma in situ and stage I cervical carcinoma , but the positive rate decreased in stage II and stage III cervical carcinoma ( P < 0.05 ) .

作者提到，在复发的58名患者中（56%），窄带成像膀胱镜检查法（NBI）发现了许多的乳头状瘤或更多的广基原位癌。

NBI cystoscopy found extrapapillary tumors or more extensive in situ carcinoma in58 patients ( 56 % ) with recurrences , the researchers note .

不典型增生与慢性宫颈炎组织中瘦素的表达无显著性差异（P0.05），原位癌、宫颈鳞癌组织中瘦素表达与慢性宫颈炎相比，差异有极显著性意义（均P0.01）；

The leptin expression in paraffin slices of chronic cervicitis had no difference compared with dysplasia of cervical epithelium ( P0.05 ), while had significant difference compared with carcinoma in situ or squamous cell carcinoma ( P0.01 ) .

每年大约有6万名女性发现患有导管原位癌（ductalcarcinomainsitu，简称DCIS）。这同样指的是异常细胞仅存在于乳管内，因此不具侵袭性。

About 60000 women each year are found to have ductal carcinoma in situ , or D.C.I.S. , which also refers to abnormal cells that are confined inside the milk ducts and so are not considered invasive ;

在光学显微镜水平上，再次观察了正常及增生食管上皮、原位癌及Ⅰ～Ⅲ级鳞状细胞癌的ConA受体。

The ConA receptors in normal and hyperplastic esophageal epithelia , carcinoma in situ , and Grade ⅰ - ⅲ squamous cell carcinoma are reexamined at the light microscope level .

LEEP后，因发现原位癌2例（1.9%）行全子宫切除术1例，行较大的宫颈锥形切除术1例。

After cervical LEEP , 2 patients were diagnosed carcinoma in situ , total hysterectomy was performed in one patient , and more extensive cervical conization in the other patient .

导管原位癌（DCIS）的高发病率和治疗多样化促使人们探究各种治疗的比较效应。

Background The high incidence of ductal carcinoma in situ ( DCIS ) and variations in its treatment motivate inquiry into the comparative effectiveness of treatment options .

目的观察睾丸原位癌病理形态学改变并探讨胎盘碱性磷酸酶（PLAP）的表达及意义。

Objective To observe the pathological changs and the expression of placental alkaline phosphatase ( PLAP ) in the testicular carcinoma_in_situ ( CIS ) .

在乳腺导管内原位癌中表达阳性率为55.0%（11/20），浸润性乳腺癌中为85.0%（51/60）；HIF-1α表达与淋巴结转移及雌激素受体状态有关（P0.01）。

However , the positive expression rate of HIF-1 α in the ductal carcinoma in situ ( DCIS ) was 55.0 % ( 11 / 20 ) and the infiltrative breast cancer was 85.0 % ( 51 / 60 ) .