Gynecologic Cancer

2014 ◽  
Author(s):  
Stephen A Cannistra ◽  
Christina I Herold

This chapter focuses on the three types of gynecologic cancer—epithelial cancer of the ovary, cancer of the uterine cervix, and cancer of the endometrium (uterine cancer)—and reviews their epidemiology, diagnosis, differential diagnosis, surgical features, and staging, as well as their risk factors and clinical features. Also discussed are methods of treatment and the management of relapse. Epithelial ovarian cancer occurs at a mean age of 60 years in the United States and is the most lethal of gynecologic tract tumors. However, a recent trial has demonstrated a survival advantage through the use of intraperitoneal chemotherapy for appropriate patients with optimally debulked ovarian cancer. Invasive cervical cancer is uncommon in developed countries, partly because of the effectiveness of Pap smear screening. Nevertheless, cancer of the uterine cervix is the third most common gynecologic cancer diagnosis and cause of death among gynecologic cancers in the United States. However, for women with early-stage cervical cancer, data from several randomized trials indicate an improvement in response rate and survival through the use of combination platinum-based regimens for platinum-sensitive relapse. Also noted is an improvement in survival using combined-modality chemoradiation in appropriate patients with locally advanced cervical cancer. Endometrial cancer is the most frequent tumor of the gynecologic tract; it is estimated that it occurred in over 46,000 women and caused more than 8,000 deaths in the United States in 2011. Recent data indicate improvement in survival using adjuvant platinum-based chemotherapy in appropriate patients with high-risk endometrial cancer. Tables in this chapter review the common histologic types of epithelial ovarian cancer, selected signs and symptoms of ovarian cancer, the International Federation of Gynecology and Obstetrics (FIGO) staging system for epithelial ovarian cancer, differential diagnosis of a complex cyst detected by transvaginal sonography, selected adverse prognostic factors in epithelial ovarian cancer, common chemotherapy agents used in the treatment of epithelial ovarian cancer, the FIGO surgical staging of endometrial cancer, and postoperative management considerations for patients with uterine cancer. Figures illustrate the four histologic subtypes of epithelial ovarian cancer, the intraoperative appearance of stage III epithelial ovarian cancer, and FIGO staging of cervical cancer. This review contains 6 highly rendered figures, 8 tables, and 150 references.

2014 ◽  
Author(s):  
Stephen A Cannistra ◽  
Christina I Herold

This chapter focuses on the three types of gynecologic cancer—epithelial cancer of the ovary, cancer of the uterine cervix, and cancer of the endometrium (uterine cancer)—and reviews their epidemiology, diagnosis, differential diagnosis, surgical features, and staging, as well as their risk factors and clinical features. Also discussed are methods of treatment and the management of relapse. Epithelial ovarian cancer occurs at a mean age of 60 years in the United States and is the most lethal of gynecologic tract tumors. However, a recent trial has demonstrated a survival advantage through the use of intraperitoneal chemotherapy for appropriate patients with optimally debulked ovarian cancer. Invasive cervical cancer is uncommon in developed countries, partly because of the effectiveness of Pap smear screening. Nevertheless, cancer of the uterine cervix is the third most common gynecologic cancer diagnosis and cause of death among gynecologic cancers in the United States. However, for women with early-stage cervical cancer, data from several randomized trials indicate an improvement in response rate and survival through the use of combination platinum-based regimens for platinum-sensitive relapse. Also noted is an improvement in survival using combined-modality chemoradiation in appropriate patients with locally advanced cervical cancer. Endometrial cancer is the most frequent tumor of the gynecologic tract; it is estimated that it occurred in over 46,000 women and caused more than 8,000 deaths in the United States in 2011. Recent data indicate improvement in survival using adjuvant platinum-based chemotherapy in appropriate patients with high-risk endometrial cancer. Tables in this chapter review the common histologic types of epithelial ovarian cancer, selected signs and symptoms of ovarian cancer, the International Federation of Gynecology and Obstetrics (FIGO) staging system for epithelial ovarian cancer, differential diagnosis of a complex cyst detected by transvaginal sonography, selected adverse prognostic factors in epithelial ovarian cancer, common chemotherapy agents used in the treatment of epithelial ovarian cancer, the FIGO surgical staging of endometrial cancer, and postoperative management considerations for patients with uterine cancer. Figures illustrate the four histologic subtypes of epithelial ovarian cancer, the intraoperative appearance of stage III epithelial ovarian cancer, and FIGO staging of cervical cancer. This review contains 6 highly rendered figures, 8 tables, and 150 references.


2008 ◽  
Vol 6 (8) ◽  
pp. 766 ◽  
Author(s):  
_ _

Epithelial ovarian cancer is the leading cause of death from gynecologic cancer and the fifth most common cause of cancer mortality in women in the United States. Fewer than 40% of women with ovarian cancer are cured, and 70% of patients present with advanced disease; because of the location of the ovaries, ovarian cancer has been difficult to diagnose at earlier stages. Epidemiologic studies have identified risk factors, including family history. The NCCN guidelines discuss epithelial ovarian cancer as well as less common ovarian histopathologies, including germ cell neoplasms, carcinosarcomas (malignant mixed Müllerian tumors of the ovary), and ovarian stromal tumors. For 2008, updates include the addition of platinum-based combination therapy as a possible treatment modality for recurrence and a listing of preferred agents for acceptable recurrence modalities. New information was also added to the section on clinical presentation. For the most recent version of the guidelines, please visit NCCN.org


2020 ◽  
Vol 9 (9) ◽  
pp. 2830
Author(s):  
Edward Wenge Wang ◽  
Christina Hsiao Wei ◽  
Sariah Liu ◽  
Stephen Jae-Jin Lee ◽  
Susan Shehayeb ◽  
...  

Epithelial ovarian cancer (EOC) is the most common histology of ovarian cancer defined as epithelial cancer derived from the ovaries, fallopian tubes, or primary peritoneum. It is the fifth most common cause of cancer-related death in women in the United States. Because of a lack of effective screening and non-specific symptoms, EOC is typically diagnosed at an advanced stage (FIGO stage III or IV) and approximately one third of patients have malignant ascites at initial presentation. The treatment of ovarian cancer consists of a combination of cytoreductive surgery and systemic chemotherapy. Despite the advances with new cytotoxic and targeted therapies, the five-year survival rate for all-stage EOC in the United States is 48.6%. Delivery of up-to-date guideline care and multidisciplinary team efforts are important drivers of overall survival. In this paper, we review our frontline management of EOC that relies on a multi-disciplinary approach drawing on clinical expertise and collaboration combined with community practice and cutting edge clinical and translational research. By optimizing partnerships through team medicine and clinical research, we combine our cancer center clinical expertise, community practice partnership, and clinical and translational research to understand the biology of this deadly disease, advance therapy and connect our patients with the optimal treatment that offers the best possible outcomes.


2012 ◽  
Vol 30 (15_suppl) ◽  
pp. e13125-e13125
Author(s):  
Elena Ratner ◽  
Z-Ping Lin ◽  
Thomas J. Rutherford ◽  
Masoud Azodi ◽  
Alessandro Santin ◽  
...  

e13125 Background: Epithelial ovarian cancer (EOC) is the second most common gynecologic cancer in the United States, and carries the highest mortality in this category in the West. The progression free survival and overall survival depend greatly on tumor sensitivity to a platinum chemotherapy. Once platinum resistance is encountered, response rates of only 6–30% are achieved. A relatively new modality in EOC that would allow targeted treatments is a PARP inhibitor, a drug that inhibits the enzyme poly (ADP-ribose) polymerase (PARP), which is showing promise for the treatment of EOC with mutations in the BRCA1 or BRCA2 tumor suppressors. Triapine, a novel small-molecule drug developed in our laboratory, potently inhibits the activity of ribonucleotide reductase involved in the key step of DNA synthesis and replication. Methods: 1. Cell sensitivity to varying ratios of treating drug combinations (Triapine with cisplatin; PARP inhibitor, olaparib) was carried out by clonogenic survival assays using multiple EOC cell lines (A2780, Caov-3, EFO, IGROV-1, BG-1, PEO1, SKOV3). 2. AKT level was measured in the cell lines before and after treatment. 3. BRCA1 wild-type and BRCA1-knockdown EOC cells were treated with cisplatin or PARP alone and in combination with Triapine. Drug-induced DNA damage was assessed by the levels of g-H2AX, the marker of double stranded breaks (DSBs), and of Rad51 foci, a marker of HR repair of DSBs. Results: Treatment with Triapine leads to synergistic sensitization of BRCA1 wild-type EOC cells to platinum drugs and to olaparib. Both platinum drugs and olaparib induce DNA damage that is repaired by HR. This suggests that Triapine inhibits HR and sensitizes EOC cells to these drugs. Triapine attenuates olaparib-induced Rad51 foci in BRCA1-wild type cells, which resembles the impairment of such foci formation in BRCA1-knockdown cells. Triapine causes down-regulation of AKT activity in EOC cells. Conclusions: Triapine produces synthetic lethality by inhibiting both DNA repair and pro-survival pathways. Combination of Triapine and platinum drugs/PARP inhibitors represents a rational and innovative therapy that targets EOC with a high level of AKT activity.


2013 ◽  
Vol 2013 ◽  
pp. 1-5 ◽  
Author(s):  
Okechukwu A. Ibeanu ◽  
Teresa P. Díaz-Montes

Introduction. Ovarian cancer is the deadliest gynecologic cancer in the United States. There is limited data on presentation and outcomes among Hispanic women with ovarian cancer. Objective. To investigate how ovarian cancer presents among Hispanic women in the USA and to analyze differences in presentation, staging, and survival between Hispanic and non-Hispanic women with ovarian cancer. Methods. Data from January 1, 2000 to December 31, 2004 were extracted from the National Cancer Institute’s Surveillance, Epidemiology and End Results (SEER) database. Results. The study sample comprised 1215 Hispanics (10%), 10 652 non-Hispanic whites (83%), and 905 non-Hispanic blacks (7%). Hispanic women were diagnosed with ovarian cancer at a younger age and earlier stage when compared to non-Hispanic whites, non-Hispanic blacks; . Similar proportion of Hispanics (33%), non-Hispanic whites (32%), and non-Hispanic blacks (24%) underwent lymphadenectomy; . Hispanics with epithelial ovarian cancer histology had longer five-year survival of 30.6 months compared to non-Hispanic whites (22.8 months) and non-Hispanic blacks (23.3 months); . Conclusion. Hispanic women with ovarian cancer have a statistically significantly longer median survival compared to whites and blacks. This survival difference was most apparent in patients with epithelial cancers and patients with stage IV disease.


2021 ◽  
Author(s):  
Laura M. Chambers ◽  
Emily Esakov ◽  
Chad Braley ◽  
Lexie Trestan ◽  
Zahraa Alali ◽  
...  

Abstract Background: Epithelial Ovarian Cancer (EOC) is the second most common gynecologic malignancy in the United States, but the leading cause of gynecologic cancer death. Despite many achieving remission with first-line therapy, up to 80% of patients will recur and require additional treatment. Antibiotic therapy is frequently used during cancer treatments for both prophylaxis and treatment of infections, although this profoundly impacts the gut microbiome. Multiple studies suggest that an unperturbed gut microbiome may provide a protective microenvironment, and disruption may be permissive to tumor growth and chemotherapy resistance, including platinum agents. Experimental Design: We assessed whether antibiotic therapy would impact growth of EOC and sensitivity to cisplatin in murine models. Immune competent or compromised mice were given control or antibiotic (ABX) containing water (metronidazole, ampicillin, vancomycin, and neomycin) for two weeks before being intraperitoneally injected with murine ID8 or ID8-VEGF EOC cells. Tumors were monitored and cisplatin therapy was administered weekly until endpoint. Stool was collected throughout the study to assess for microbial population effects over time. Cecal microbiota transplants (CMTs) of contents derived from ABX or control treated donor mice were performed on ABX treated recipient mice. Results: Both immune competent and immune compromised ID8 and ID8 VEGF tumor-bearing mice demonstrated a decreased response to cisplatin therapy in ABX treated groups with an increase in overall tumor burden. RNAseq analysis showed enrichment of multiple cell proliferation and stem cell pathways, and stem cell genes SOX2, WNT and PAX2. The self-renewal of cancer cells derived from tumors of ABX treated mice was increased compared to tumors from control mice, indicative of a microbiota derived tumor suppressor. Conclusion: Collectively, these studies indicate an intact microbiome provides a tumor suppressor and maintains chemosensitivity that is disrupted by ABX treatment.


2004 ◽  
Vol 2 (6) ◽  
pp. 526 ◽  

Epithelial ovarian cancer is the leading cause of death from gynecologic cancer in the United States and the country's fourth most common cause of cancer mortality in women. In the year 2004, there will be an estimated 25,580 new diagnoses and an estimated 16,090 deaths from this neoplasm. The incidence increases with age and is most prevalent in the eighth decade of life, with an incidence rate of 57/100,000 women. The median age at the time of diagnosis is 63 years, and 70% of patients present with advanced disease. For the most recent version of the guidelines, please visit NCCN.org


Author(s):  
Penelope M. Webb

The prevalence of overweight and obesity in the United States and elsewhere has increased dramatically in recent decades. It has long been known that obese women have an increased risk of developing endometrial cancer, but recent studies suggest this association is strongest for the most common low-grade endometrioid endometrial cancers and weaker for the other histologic subtypes. There are insufficient data to assess whether obesity affects endometrial cancer-specific survival or whether the relation with all-cause mortality is similar to that seen in the general population. Recent data suggest obesity also increases risk of ovarian cancer, although it may not influence risk of the high-grade serous cancers that account for the majority of ovarian cancer deaths, and that it is also associated with poorer outcomes. There is currently insufficient evidence to draw any clear conclusions regarding the relation between obesity and risk of/survival from other gynecologic cancers although there are suggestions that obesity may increase risk of cervical cancer, particularly adenocarcinoma, and perhaps vulvar cancer. Possible mechanisms whereby obesity might influence gynecologic cancer risk and survival include: its strong association with endogenous estrogen levels among postmenopausal women, its effects on glucose metabolism, its effects on the wide range of adipocytokines and inflammatory mediators that are produced by adipose tissue and altered in concentration among obese individuals, and its potential effects on patient management, particularly with regard to chemotherapy dosing.


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