Centralized treatment of advanced stages of ovarian cancer improves survival: a nationwide Danish survey

Author(s):  
CARSTEN L. FAGÖ-OLSEN ◽  
CLAUS HØGDALL ◽  
HENRIK KEHLET ◽  
IB J. CHRISTENSEN ◽  
BENT OTTESEN
Diagnostics ◽  
2021 ◽  
Vol 11 (3) ◽  
pp. 565
Author(s):  
Angela Toss ◽  
Claudia Piombino ◽  
Elena Tenedini ◽  
Alessandra Bologna ◽  
Elisa Gasparini ◽  
...  

Previous research involving epithelial ovarian cancer patients showed that, compared to germline BRCA (gBRCA) mutations, somatic BRCA (sBRCA) mutations present a similar positive impact with regard to overall survival (OS) and platinum and PARP (poly (ADP-ribose) polymerase) inhibitor sensitivity. Nevertheless, molecular testing in these studies did not include copy number variation (CNV) analyses of BRCA genes. The aim of this study was to explore the prognostic and predictive role of sBRCA mutations as compared to gBRCA mutations in patients who were also tested for CNVs. Among the 158 patients included in the study, 17.09% of patients carried a pathogenic or likely pathogenic gBRCA variant and 15.19% of patients presented pathogenetic or likely pathogenic sBRCA variants and/or CNVs. Overall, 81.6% of the patients included in this study were diagnosed with a serous histotype, and 77.2% were in advanced stages. Among women diagnosed in advanced stages, gBRCA patients showed better progression-free survival and OS as compared to sBRCA and wild-type patients, whereas sBRCA patients did not show any advantage in outcome as compared to wild-type patients. In this study, the introduction of CNV analyses increased the detection rate of sBRCA mutations, and the resulting classification among gBRCA, sBRCA and wild-type patients was able to properly stratify the prognosis of OC patients. Particularly, sBRCA mutation patients failed to show any outcome advantage as compared to wild-type patients.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Aparna Mitra ◽  
Kyoko Yoshida-Court ◽  
Travis N. Solley ◽  
Megan Mikkelson ◽  
Chi Lam Au Yeung ◽  
...  

AbstractOvarian cancer is associated with a high mortality rate due to diagnosis at advanced stages. Dissemination often occurs intraperitoneally within the ascites fluid. The microenvironment can support dissemination through several mechanisms. One potential ascites factor which may mediate dissemination are EVs or extracellular vesicles that can carry information in the form of miRNAs, proteins, lipids, and act as mediators of cellular communication. We present our observations on EVs isolated from ascitic supernatants from patients diagnosed with high grade serous ovarian carcinoma in augmenting motility, growth, and migration towards omental fat. MicroRNA profiling of EVs from malignant ascitic supernatant demonstrates high expression of miR 200c-3p, miR18a-5p, miR1246, and miR1290 and low expression of miR 100- 5p as compared to EVs isolated from benign ascitic supernatant. The migration of ovarian cancer spheroids towards omental fat is enhanced in the presence of malignant ascitic EVs. Gene expression of these cells showed increased expression of ZBED2, ZBTB20, ABCC3, UHMK1, and low expression of Transgelin and MARCKS. We present evidence that ovarian ascitic EVs increase the growth of ovarian cancer spheroids through miRNAs.


Author(s):  
Mateusz Kozłowski ◽  
Katarzyna Nowak ◽  
Aneta Cymbaluk-Płoska

Ovarian cancer is one of the most common cancers of the reproductive organs. As there are no symptoms in the early stages, it is mainly detected in the advanced stages. Even then, the symptoms are non-specific and include, for example, abdominal pain, early satiety, or changes in bowel habits. Both biochemical marker levels and imaging studies are used in the initial diagnosis. However, it should be emphasized that they are not characterized by high specificity. Treatment is multistage, and usually first-line debulking surgery is used followed by platinum-based chemotherapy. Here we present a clinical case of a 56-year-old female, a carrier of a mutation in the BRCA1 gene, with a history of breast cancer and with recurrent epithelial ovarian cancer. The patient was qualified for treatment with a PARP inhibitor and is currently undergoing treatment with olaparib. In the patient’s follow up of 50 months to date, there has been no recurrence of cancer. Few side effects have been observed, and the most serious one that can be effectively treated is anemia. On the basis of the described case, the authors concluded that olaparib treatment is effective, relatively safe, and does not significantly affect daily functioning.


2010 ◽  
Vol 2010 ◽  
pp. 1-11 ◽  
Author(s):  
Reema Zeineldin ◽  
Carolyn Y. Muller ◽  
M. Sharon Stack ◽  
Laurie G. Hudson

Ovarian carcinoma is the leading cause of death from gynecologic malignancy in the US. Factors such as the molecular heterogeneity of ovarian tumors and frequent diagnosis at advanced stages hamper effective disease treatment. There is growing emphasis on the identification and development of targeted therapies to disrupt molecular pathways in cancer. The epidermal growth factor (EGF) receptor is one such protein target with potential utility in the management of ovarian cancer. This paper will discuss contributions of EGF receptor activation to ovarian cancer pathogenesis and the status of EGF receptor inhibitors and EGF receptor targeted therapies in ovarian cancer treatment.


2010 ◽  
Vol 63 (9-10) ◽  
pp. 607-610 ◽  
Author(s):  
Goran Malenkovic ◽  
Tihomir Dugandzija ◽  
Aljosa Mandic ◽  
Marija Velaga ◽  
Olivera Tesic ◽  
...  

Introduction. Ovarian cancer is one of the leading health problems, as it is the underlying cause of disease and deaths of a large number of women around the world. Postmenopausal female population, in whom ovarian carcinoma is most often diagnosed in advanced stages of the disease, is primarily affected. Material and methods. We used data from Hospital Registry for Malignant Neoplasms at Oncology Institute of Vojvodina, for the period from 2001 to 2008, according to which 422 cases of ovarian carcinoma were reported. The obtained data were classified into three groups according to FIGO classification of ovarian malignant neoplasms. The statistical assessment of data employed the method of linear trend and tests of statistical significance (t-test). Results. The results of our study showed that most cases of diagnosed disease were advanced forms of ovarian cancer, FIGO stages II and IV. The linear trend of the reported cases in stage I for the period 2001/2008 showed a descending trend. According to the processed data, in the same period of time, stage II showed an ascending trend, while stages III and IV described together showed a moderate ascending linear trend. Conclusion. A vast majority of cases of ovarian cancer are detected in advanced stages of the disease, which is at the same time the group with the worst prognosis. Special attention should be paid to the group of patients with positive family history, as well as the presence of BRCA1 and BRCA 2 genetic mutations. Currently existing diagnostic procedures have not given good results individually in terms of high sensitivity for diagnosis of early stages.


2021 ◽  
Author(s):  
Mukur Dipi Ray ◽  
Suryanarayana S.V. Deo ◽  
Lalit Kumar ◽  
Manish Kumar Gaur

In cases of ovarian carcinoma, primary cytoreductive surgery (CRS) is the standard treatment up to stage IIIB, but patient selection for neoadjuvant chemotherapy (NACT) in selected cases is controversial. A total of 200 patients with advanced ovarian cancer were analyzed retrospectively, according to specific selection criteria. Primary CRS was performed in 95 patients (47.5%) and interval CRS after 3–6 cycles of NACT was performed in 105 patients (52.5%). After median follow-up of 35 months, 5-year overall survival was 53.7% in the upfront CRS group and 42.2% in the NACT group. Primary CRS is the standard in advanced stages of ovarian carcinoma, but in certain subset of patients, NACT is preferred. Identifying that group is challenging but feasible. Proper selection of patients is key to successful outcomes.


2018 ◽  
Vol 11 (1) ◽  
pp. e226491 ◽  
Author(s):  
Isabella Aquila ◽  
Pietrantonio Ricci ◽  
Alessandra Oliverio ◽  
Santo Gratteri

The ovarian tumour is the seventh female cancer for incidence. In the advanced stages of cancer, tumour cells nourish on the peritoneal serous causing carcinomatosis and peritoneal function abnormalities with liquid build-up inside it. Ascites from peritoneal carcinomatosis is common in patients with ovarian cancer. An obese woman suffering from ovarian cancer was found dead in her home from secondary cardio-respiratory arrest due to Multiple Organ Failure (MOF). An autopsy was performed. The abdominal incision showed an ascitic fluid outflow about 20 litres in volume and a flood about one metre and half. An association between obesity and intraperitoneal fluid volume secondary to peritoneal carcinomatosis has been demonstrated. This finding could improve the prognosis of patients through actions aimed to reduce body weight.


Author(s):  
Sara Costa ◽  
Sónia Gonçalves ◽  
Nuno Nogueira Martins ◽  
Francisco Nogueira Martins

2020 ◽  
Vol 9 ◽  
Author(s):  
Ana Alcaraz-Sanabria ◽  
Mariona Baliu-Piqué ◽  
Cristina Saiz-Ladera ◽  
Katerin Rojas ◽  
Aránzazu Manzano ◽  
...  

2010 ◽  
Vol 2010 ◽  
pp. 1-9 ◽  
Author(s):  
Nicanor I. Barrena Medel ◽  
Jason D. Wright ◽  
Thomas J. Herzog

Epithelial ovarian cancer remains a major women's health problem due to its high lethality. Despite great efforts to develop effective prevention and early detection strategies, most patients are still diagnosed at advanced stages of disease. This pattern of late presentation has resulted in significant challenges in terms of designing effective therapies to achieve long-term cure. One potential promising strategy is the application of targeted therapeutics that exploit a myriad of critical pathways involved in tumorigenesis and metastasis. This review examines three of the most provocative targeted therapies with current or future applicability in epithelial ovarian cancer.


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