Role of Senescence in the Development of Endometrial Cancer
Endometrial Hyperplasia and Endometrial CancersSeveral molecular studies showed chromosomal alterations in patients with endometrial cancer, with gains in 1q, 19p, 19q, 8q, 10q and 10p and loss of 4q, 16q and 18q. Several genes of interest have been identified (P53, PTEN, PIK3CA, ß-catenin, K-ras ...). A study has already been carried out at the Reims University Hospital with inclusion of patients with endometrial cancer and patients with endometrial hyperplasia. It identified specific alterations of nosologic continuum of pathology and characterize areas of interest on the genome.
Adipocytokines in Endometrial Cancer
Endometrial CancerEndometrial cancer incidence rates were increasing in the past two decades with a continuous rising trend in Taiwan. Uterine cancer was attributable to obesity based on their association with excess body weight in most epidemiological cohort studies. However, the prevalence of obesity was lower in Taiwan.Therefore, we will study if adipose tissues depots in different locations of body could reflect or correlate the pathogenesis of endometrial cancer.
Pelvic Sentinel Node Detection Using Indocyanine Green Learning Curve
Endometrial CancerAccording to ESGO-ESTRO-ESMO guidelines, pelvic Sentinel lymph node detection is suitable for lymph node staging in endometrial carcinoma of the uteri. Nonetheless, a learning curve is mandatory to ensure the surgical quality of the sampling. The aim of the study is to assess the success of sentinel lymph node detection according to SHREC-Trial surgical strategy.
Follow-up of Endometrial Cancer Patients
Endometrial CancerThe present study is conducted, to elucidate the value of follow-up examinations in endometrial cancer patients. Specifically the objective is to compare hospital-based follow-up examinations with instruction in self-referral in stage I endometrial cancer patients. The investigators hypothesize that the intervention, instruction in self-referral, will: reduce fear of recurrence improve quality of life improve cost-utility not affect disease-free survival.
A Controlled Study of Quality of Life and it's Related Factors Among Gynecological Cancer Survivors...
Cervical CancerOvarian Cancer1 moreTo compare quality of life and it's related factors between gynecological cancer survivor and healthy controls.
Early Detection of Cancers in Low Resource Countries
Breast NeoplasmsUterine Cervical Neoplasms2 moreThe purpose of this study is to implement a community-based combined program for early detection of breast, cervical, ovarian and endometrial cancer in low-resource countries delivered through a free standing or a mobile Well Woman Clinic. The goals of this program are to downstage cancers and improve mortality rates using low-cost early detection methods. These programs will be implemented in regions where early cancer detection strategies are not in place and cancers present at advanced stages with resultant high mortality. Currently, there are three target project sites: Cambodia (June 2011), India (June 2011), and Brazil (March 2011). Memorandums of Understanding have been secured with local health organizations in each region to establish clinic operations. Each clinic would serve an approximate target population of 100,000 amongst whom about 12,000 eligible women (4-5,000 annually) will be invited to be screened for breast and cervical cancer over a three-year time span.
Clinical Database and Biobank of Patients With Gynecologic Neoplasms
Cervical CancerOvarian Cancer4 moreThe database and biobank establishment started in 1997 in our institute. However, the sample size was too small with respect to our clinical and fundamental scientific research's requirement. Thus the Chinese gynecological oncology study (GOS) group was established to create a large multicentre database and biobank of patients with gynecologic diseases.
Screening of Biomarkers on Endometrial Cancers
Endometrial CancersOvarian cancer is the first mortality rate of gynecologic malignancies. The incidence of ovarian cancer increased in recent 10 years and it has become the ninth cause of malignancies in the women in Taiwan. From the above-mentioned data, ovarian cancer indeed is a disease that should be respected, however, there were only few of research work focusing on it in Taiwan. Despite the widespread use of aggressive cytoreductive surgery and the introduction of chemotherapy regimens, the overall survival has changed little over the last two decades. The basic problem in treating epithelial ovarian cancer is that once it has spread beyond the ovary, it is exceedingly difficult to control and ultimately to cure. More than 70% of ovarian cancer patients were advanced stage when diagnosed. To study the mechanisms of carcinogenesis, progression, and metastasis of ovarian cancer will help us understand this disease and develop new treatment strategies for ovarian cancer in the future. We have established an ascitogenic itnraperitoneal tumor cell line-WF3 in the mouse model in our previous two-year project of NSC grant (grant number (NSC90-2314-B-002-457 and NSC91-2341-B-002-315). Our group found that, mesothelin, this molecule is highly related with the carcinogenesis, tumor progression and tumor metastasis in our animal model and human cancer tissues. To further evaluate the role of mesothelin in ovarian cancer and elucidate the potential of mesothelin as a target antigen for immunotherapy,
Colony-Stimulating Factor-1 (CSF-1) and Other Cytokines in Human Endometrial Carcinogenesis
Uterine NeoplasmsEndometrial NeoplasmsThe purposes of this study are the following: To further characterize and quantify both CSF-1 and colony-stimulating factor-1 receptor (CSF-1R) expression from additional tumor specimens, specifically, tumors of high grade and from metastatic sites. To assay using Enzyme-Linked ImmunoSorbent Assay (ELISA) sandwich monoclonal antibody methodology, CSF-1 expression in the peritoneal fluid and blood from patients with endometrial adenocarcinomas. Using immunohistochemistry, to evaluate the presence of staining for CSF-1 and CSF-1R from additional patients with endometrial adenocarcinomas, especially of high grades and from metastatic sites. To determine the extent of cytokine, specifically CSF-1, but also interleukin-1 (IL-1), IL-6, and granulocyte-macrophage colony-stimulating factor (GM-CSF), production, in endometrial carcinoma cells in primary cell culture. To determine the responsiveness of epithelial cells on estrogen and antiestrogen binding, to determine if CSF-1 production is mediated, in these cells, by estrogen receptor binding, or alternative pathways of intracellular/cell-cell signal transduction. The ultimate objective of these experiments is to characterize CSF-1 expression from benign and tumor cells in order to identify steps in the CSF-1 activated signalling pathways that may represent potential targets for therapy.
Evaluation of the Proliferative Activities of Insulin Analogues in Primary Human Tumor Cells
Endometrial CancerColon CancerRecently the general medical literature has become aware that the use of certain long-acting insulin analogues could potentially increase cancer risk.During the last few years the investigators group generated information of both scientific and clinical relevance on the proliferative and anti-apoptotic actions of insulin analogues. The goal of this project is to evaluate the hypothesis that the proliferative and signalling activities elicited by insulin analogues may have a impact on tumor behavior. In this study the investigators will asses the biological actions of insulin analogs in primary tumor cells of endometrial and colon cancer.