{"title":"The evolving role of proteomics in the early detection of breast cancer.","authors":"Timothy M Pawlik, Henry M Kuerer","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>There has been emerging interest in the examination of tumor protein expression (proteomics) as a means to identify novel diagnostic and therapeutic targets in women with breast cancer. Specifically, several investigators have examined biological fluids (serum and breast ductal fluid) and breast tissue in an attempt to detect novel proteomic profiles in women with breast carcinoma. The current tools of proteomic research are evolving, but include two-dimensional polyacrylamide gel electrophoresis and mass spectrometry. Initial studies have identified several unique biomarkers and proteomic profiles that were able to discriminate between non-cancer and breast cancer patients. In the future, the application of large-scale proteomic technology may provide a means of early detection, surveillance, and identification of potential therapeutic targets.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 5 Pt 1","pages":"212-6"},"PeriodicalIF":0.0,"publicationDate":"2005-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25847096","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Current status of taxanes as adjuvant therapy for early-stage breast cancer.","authors":"Antonio C Wolff","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Several factors explain the significant improvement in outcome among patients diagnosed with breast cancer over the last 20 years. Chief among them are the greater adoption of screening strategies and an improved understanding of the benefit offered by adjuvant systemic therapy in reducing the risk of cancer recurrence and death. Predictive markers of response like the estrogen receptor (ER) and the human epidermal growth factor receptor 2 (HER2) help identify those most likely to derive a survival benefit from adjuvant therapy with anti-estrogens and trastuzumab therapy, respectively. However, despite the lack of robust predictive markers of clinical benefit, adjuvant systemic chemotherapy is an effective tool to improve the survival odds of breast cancer patients, especially those with ER-negative breast cancer. The Oxford Overview confirmed the incremental benefit offered by the use of anthracycline-containing regimens in the adjuvant setting. After being approved in the early 1990's for the treatment of advanced breast cancer, the taxanes gradually established themselves as useful drugs in the adjuvant setting. In this commentary, we review much of the current data that support the use of taxanes in early-stage breast cancer.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 5 Pt 1","pages":"227-9"},"PeriodicalIF":0.0,"publicationDate":"2005-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25847099","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The potential role of breast ductoscopy in breast cancer screening.","authors":"W Al Sarakbi, Pedro F Escobar, Kefah Mokbel","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Breast cancer remains the most common malignancy among women in the Western world. Mammography, which is currently the main screening modality for early detection, has a low positive predictive value of only 25%, especially in young women with very dense breasts. Therefore, new screening approaches are needed for the early detection of breast cancer in all age groups. Mammary ductoscopy (MD) is a newly developed endoscopic technique that allows direct visualization and biopsy of the mammary ductal epithelium where most cancers originate. The procedure can be performed under local anesthesia in the office setting. At present, MD is used as a diagnostic adjunct in patients with pathological nipple discharge and to guide duct excision surgery. This article focuses on the potential of this technique in breast cancer screening and highlights its limitations in this context.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 5 Pt 1","pages":"208-11"},"PeriodicalIF":0.0,"publicationDate":"2005-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25847788","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mohammed R S Keshtgar, Dennis W Chicken, Jeffrey S Tobias
{"title":"New approaches in breast cancer management: sentinel node biopsy and intraoperative radiotherapy.","authors":"Mohammed R S Keshtgar, Dennis W Chicken, Jeffrey S Tobias","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Breast cancer is presenting earlier, and treatment is becoming less invasive. We review two recent changes in the approach to management. Sentinel lymph node biopsy is a minimally invasive technique to identify the first draining lymph node in direct communication with the primary tumor; it enables \"selective lymphadenectomy.\" Axillary lymph node dissection is reserved as a therapeutic procedure only for proven node positive patients. The concept has been validated, the techniques have been optimized, and randomized controlled trials have confirmed lower morbidity without compromising regional control compared with conventional treatment. The procedure is considered by many as the standard of care for staging the axilla in early breast cancer, although several unanswered questions remain. Adequate training and experience in the technique are vital to ensure high sentinel node identification and low false negative rates. Intraoperative radiotherapy is an attractive concept that enables delivery of single fraction radiotherapy in the operating room immediately after resection of the primary tumor. It is convenient for patients and appears effective in pilot studies. Partial breast irradiation to the index quadrant has been practiced for many years in the form o brachytherapy. Trials are under way comparing intraoperative radiotherapy with conventional external bea irradiation. Intra-operative radiotherapy should not be used outside of clinical trials until the results of the current randomized trials are known.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 5 Pt 1","pages":"218-26"},"PeriodicalIF":0.0,"publicationDate":"2005-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25847101","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jennifer A Hewitt, Kefah Mokbel, Ken A van Someren, Andrew P Jewell, Rachel Garrod
{"title":"Exercise for breast cancer survival: the effect on cancer risk and cancer-related fatigue (CRF).","authors":"Jennifer A Hewitt, Kefah Mokbel, Ken A van Someren, Andrew P Jewell, Rachel Garrod","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>To date, all epidemiological research in this area has focused on the relationship between physical activity level and the risk of breast cancer in healthy women, or more recently, those who have recovered from the disease. Most of this research highlights the fact that those women who are physically active are at a reduced risk of the disease. Although physical activity is similar to exercise, it lacks the specificity of a prescribed exercise training program. Consequently, such research can only be viewed as a promising indicator of the beneficial effect that regular exercise may have for breast cancer survivors. Furthermore, due to the nature of such research, there has been a failure to provide specific evidence concerning the most suitable modality, duration, intensity, and frequency of training for risk reduction in breast cancer survivors. Thus, evidence aiding the correct prescription of exercise for this population has been lacking. More promising evidence is provided by randomized controlled trials, which examine the effect of exercise on specific risk factors and provide convincing scientific rationale for the use of exercise among breast cancer survivors. These studies not only provide understanding of the physiological mechanisms by which exercise can be effective at aiding a reduction in breast cancer risk, but also allow conclusions on the correct prescription to be drawn. Additionally, exercise has proven to be effective in combating cancer-related fatigue (CRF), significantly improving both quality of life outcomes (QOL) and physiological capacity in women who have survived breast cancer. In order to promote a wider understanding of the beneficial effect that exercise holds for this population regarding reduction of breast cancer risk and CRF, this review discusses this research, making conclusions regarding the necessary training prescription to elicit such benefits.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 5 Pt 1","pages":"231-9"},"PeriodicalIF":0.0,"publicationDate":"2005-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25847102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Commentary: optimal adjuvant endocrine therapy of postmenopausal breast cancer.","authors":"Giles Cunnick, Kefah Mokbel","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>There is a growing body of evidence that the optimal adjuvant endocrine therapy for hormone-sensitive breast cancer in postmenopausal women should include an aromatase inhibitor. However, further research is required to establish the optimal aromatase inhibitor and whether such a drug should be used as monotherapy or in sequence after 2 to 3 years of tamoxifen.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 5 Pt 1","pages":"197-8"},"PeriodicalIF":0.0,"publicationDate":"2005-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25847242","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
W Yoong, S Kolhe, Mahantesh Karoshi, M Ullah, M Nauta
{"title":"The obstetric performance of United Kingdom asylum seekers from Somalia: a case-control study and literature review.","authors":"W Yoong, S Kolhe, Mahantesh Karoshi, M Ullah, M Nauta","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Background: </strong>Little published research exists regarding obstetric performance of immigrant women in the United Kingdom. The aim of this study was to evaluate the obstetric performance and fetal outcomes of Somalian women who received prenatal care and requested to deliver at a teaching hospital in North London.</p><p><strong>Method: </strong>This is a case-control study in which consecutive Somalian women were identified as index cases and the subsequent British-born Caucasian women listed in the delivery book served as controls.</p><p><strong>Results: </strong>69 index and 69 control cases were analyzed. Fifty-five percent of the Somalian women spoke little or no English. Half (50%) had undergone circumcision, the majority being type I WHO classification of female genital circumcision, which did not require significant surgical intervention prior to labor; 13% had cesarean sections, 13% instrumental vaginal deliveries, and 74% had vaginal deliveries. The Somalian women had higher parity (2.35 vs. 1.18) and were more likely to be grand multiparous (9/69 vs. 1/69) compared to controls. Epidural use was less frequent in Somalian women, but otherwise there were no significant differences between the two groups with regard to maternal age, rates of induction of labor, cesarean sections, duration of labor, premature deliveries, instrumental deliveries, and birth weights.</p><p><strong>Conclusions: </strong>The demographic characteristics of the Somalian female population appear to exert minimal effect on obstetric and fetal outcomes. This may be due to the increased vigilance exercised by health professionals as well as to the fact that recent arrivals are from more urban and westernized areas in Somalia.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 4","pages":"175-9"},"PeriodicalIF":0.0,"publicationDate":"2005-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25793780","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Psychological implications of high-risk pregnancy.","authors":"Carla-Joy Cumberbatch, Catherine Birndorf, Nehama Dresner","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>The psychological adjustments of \"normal\" pregnancy are complex, and those of high-risk pregnancy are even more pronounced and severe. A pregnancy may be determined to be at high risk because of obstetric factors in previous pregnancies or the present one; more general medical factors, such as preexisting or emergent disease (often, diabetes); and conditions that are, themselves, psychosocial: anxiety disorders (GAD, OCD, panic disorder, PTSD), mood disorders, and schizophrenia, all of which are a background for a disturbed pregnancy and might complicate a pregnancy denominated high risk for some other reason. This paper discusses these concepts and, in addition, includes sections on pregnancy in adolescence, in the developmentally disabled, and in the situation of chemical dependence (substance abuse).</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 4","pages":"180-6"},"PeriodicalIF":0.0,"publicationDate":"2005-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25793782","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Technical description of the B-Lynch brace suture for treatment of massive postpartum hemorrhage and review of published cases.","authors":"Natalia Price, Christopher B-Lynch","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Massive uncontrolled hemorrhage after childbirth is a leading cause of the pregnancy-related death and resulting morbidity. Uterine atony is the most common cause (75-90%) of primary postpartum hemorrhage. When simple massage of the uterus and uterotonics such as oxytocins, syntometrine and prostaglandins failed to manage this condition, various surgical solutions have been sought, including uterine artery ligation, more complicated stepwise devascularization of the uterus, internal iliac artery ligation and, ultimately, hysterectomy. All these procedures require above average surgical skill. In contrast, the B-Lynch suturing technique (brace suture) is particularly useful because of its simplicity of application, life saving potential, relative safety and capacity for preserving the uterus and subsequent fertility. The adequacy of haemostasis can be assessed both before and immediately after application of the suture. Only if it fails need other more radical surgical methods be considered. The special advantage of this innovative technique is that it presents an alternative to major surgical procedures for controlling pelvic arterial pulse pressure or hysterectomy. To date, this suturing technique, when applied correctly, has been successful with no problems and no apparent complications. This review provides an update on the B-Lynch brace suturing technique, including choice of suture material, use of the technique in early and late gestation, and comparison with other uterine compression surgical techniques. It also includes a comprehensive review and analysis of all published cases and their postoperative follow-up.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 4","pages":"148-63"},"PeriodicalIF":0.0,"publicationDate":"2005-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25793778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Navid Esfandiari, Murid H Javed, Lynda Gotlieb, Robert F Casper
{"title":"Complete failed fertilization after intracytoplasmic sperm injection--analysis of 10 years' data.","authors":"Navid Esfandiari, Murid H Javed, Lynda Gotlieb, Robert F Casper","doi":"","DOIUrl":"","url":null,"abstract":"<p><strong>Objective: </strong>To investigate incidence and causes of complete failed fertilization after intracytoplasmic sperm injection (ICSI) in a tertiary care facility.</p><p><strong>Methods: </strong>A total of 1,779 cycles between February 1994 and December 2003 were analyzed. Study parameters were female age, infertility diagnosis, ovarian stimulation protocol, estradiol level on day of hCG administration, number of follicles, number of oocytes retrieved, number of oocytes injected, and semen parameters.</p><p><strong>Results: </strong>Complete failed fertilization occurred in 23 cycles (1.29%) involving a total of 85 oocytes injected. Infertility causes among patients with failed fertilization included unexplained (43.6%), male factor (26%), presence of more than one factor (17.4%), hysterectomy (4.4%), premature ovarian failure (4.3%), and advanced age (4.3%). In 12 cycles (52%), fewer than 5 follicles were present. In three (13%) cycles, no mature (MII) oocyte was available and in 61% (14/23) fewer than 3 MII oocytes were available for ICSI. Immotile sperm was used for ICSI in 5 cycles (21.7%). The source of sperm in 17 (74%) cycles was from ejaculate, in 4 cycles from testicular aspiration (TESA), one from percutaneous epididymal sperm aspiration (PESA) and one from retrograde ejaculation.</p><p><strong>Conclusions: </strong>Our data indicate that major contributing factors to failed fertilization after intracytoplasmic sperm injection are number of MII oocytes retrieved and availability of viable sperm for injection. Although the incidence of complete failed fertilization is not remarkable, it may increase with increasing patient age and a lower number of follicles.</p>","PeriodicalId":50324,"journal":{"name":"International Journal of Fertility and Womens Medicine","volume":"50 4","pages":"187-92"},"PeriodicalIF":0.0,"publicationDate":"2005-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"25793781","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}