Psychosocial Issues in Genetic Testing for Breast/Ovarian Cancer

2021 ◽  
pp. 95-101
Author(s):  
Mary Jane Esplen ◽  
Jonathan Hunter ◽  
Eveline M. A. Bleiker

Approximately 10% of all breast cancers are due to hereditary factors, with the majority caused by mutations in two autosomal dominant breast cancer genes, BRCA1 and BRCA2. Mutations in these genes are associated with cumulative risks of breast cancer of 72% in BRCA1 mutation carriers and 69% in BRCA2 mutation carriers by age 80. Mutation carriers who develop breast cancer have elevated risk for contralateral breast cancer. BRCA1/2 mutations also place women at elevated risk for ovarian cancer. Genetic counseling and testing are available to individuals, with or without cancer, to inform health-related decision-making. While genetic knowledge offers opportunities for prevention, including prophylactic risk-reducing surgery, a number of psychological and social challenges have been identified in the BRCA1/2 population. This chapter provides a broad overview of seminal research on the psychosocial impacts of genetic testing in BRCA1/2 with the goal of helping readers better identify, evaluate, and treat psychosocial challenges stemming from the process of genetic testing. Identifiable risk factors for psychosocial distress during the genetic counseling process are summarized. The chapter points toward key psychometric instruments designed to support psychosocial screening in cancer genetic populations. Further, a summary of intervention strategies to support psychosocial adaptation to genetic testing is provided.

Author(s):  
Christian F. Singer ◽  
Yen Y. Tan ◽  
Christine Rappaport

AbstractAimThe aim of this study is to review the legal implications, the technology, the indications and the management of women with a familial background of breast and/or ovarian cancer.MethodsWe have reviewed the literature and national Austrian guidelines to describe the uptake of genetic counseling and the management options offered in Austria.ResultsGenetic testing for theConclusionWhile readily available country-wide counseling has led to an increase in counseling and testing, Austrian legislation mandates “non-directional counseling” resulting in a comparatively low uptake of prophylactic surgery.


2018 ◽  
Vol 4 (Supplement 2) ◽  
pp. 74s-74s
Author(s):  
I. Boukovinas ◽  
G. Lypas ◽  
M. Liontos ◽  
C. Andreadis ◽  
C. Papandreou ◽  
...  

Background: State health insurance authorities in Greece do not reimburse genetic testing for cancer predisposition. The Hellenic Society of Medical Oncology has launched and carries out a national program covering genetic testing for BRCA1/2 mutations detection, with the financial support of pharmaceutical industry. Aim: This analysis evaluates how, during this program, access to genetic testing transformed the oncologists' therapeutic approach toward their ovarian cancer patients and how the results impacted treatment decisions concerning PARP inhibitors. Adoption of testing by healthy relatives and timing of testing in the disease continuum were also evaluated. Methods: Adult patients with high-grade epithelial ovarian carcinoma, irrespectively of family history or age at diagnosis were eligible for this program. Genetic counseling was recommended before testing, and both were offered at no financial cost. First degree family members of pathogenic mutation carriers were also offered free counseling and testing. Results: From March 2015 through January 2018, 708 patients were enrolled and tested. One hundred and forty seven (20.7%) mutation carriers were identified, 102 (14.4%) in BRCA1 and 45 (6.3%) in BRCA2 gene. Testing was more often pursued at initial diagnosis (61%) than at recurrence (39%), as recorded for 409 patients with available relevant information. During the 1st year of the program, average monthly tests performed were 25.1, while during the 3rd year this number increased to 34.3 tests per month. Among patients who tested positive for deleterious BRCA1/2 mutations, relapse was reported in 58 patients, 94.8% of which (n= 55) received treatment with the PARP inhibitor olaparib as per its indication. Family members of 21 patients (14.3%), out of the 147 who tested positive, received genetic counseling and testing for the mutation identified in the context of the program. Conclusion: Free access to genetic testing for BRCA1/2 for ovarian cancer patients and genetic consultation facilitates testing uptake, affects common clinical practice & has major impact on patients and their families. Still, diffusion of genetic information and broader testing of family members require further efforts by the oncological community.


2011 ◽  
Vol 2011 ◽  
pp. 1-11 ◽  
Author(s):  
O. Bougie ◽  
J. I. Weberpals

Individuals who carry an inherited mutation in the breast cancer 1 (BRCA1) andBRCA2genes have a significant risk of developing breast and ovarian cancer over the course of their lifetime. As a result, there are important considerations for the clinician in the counseling, followup and management of mutation carriers. This review outlines salient aspects in the approach to patients at high risk of developing breast and ovarian cancer, including criteria for genetic testing, screening guidelines, surgical prophylaxis, and chemoprevention.


2019 ◽  
Vol 29 (6) ◽  
pp. 1043-1049 ◽  
Author(s):  
Takayuki Enomoto ◽  
Daisuke Aoki ◽  
Kana Hattori ◽  
Masahisa Jinushi ◽  
Junzo Kigawa ◽  
...  

IntroductionBRCA gene mutations are associated with hereditary ovarian cancer. BRCA plays a key role in genome integrity, and mutations result in an increased risk for ovarian cancer. Although various guidelines recommend BRCA testing in patients with ovarian cancer, data on germline BRCA (gBRCA) mutation frequency in ovarian cancer in Japan are scarce.ObjectiveThis study aimed to determine gBRCA1/2 mutations in Japanese patients with ovarian cancer, stratified by clinicopathological characteristics, and to assess patients’ satisfaction with pre-test genetic counseling.MethodsThe CHARLOTTE study (CHARacterizing the cross-sectionaL approach to Ovarian cancer: geneTic TEsting of BRCA; UMIN000025597) is the first large multicenter epidemiological survey of Japanese women, aged ≥20, with newly diagnosed ovarian cancer (epithelial, primary peritoneal, or fallopian tube cancer), with histologically confirmed specimens. Patients were enrolled sequentially and underwent pre-test genetic counseling for BRCA testing. Blood samples were centrally tested for the presence or absence of known gBRCA mutations. A questionnaire was used to assess patient satisfaction with pre-test genetic counseling.ResultsA total of 634 patients with a mean age of 56.9 years were included. Most patients (84.2%) had epithelial ovarian cancer, and 51.1% had FIGO stage III–IV cancer. Nearly all patients (99.5%) received genetic counseling before the BRCA testing, either by an obstetrician-gynecologist (42.0%) or a clinical geneticist (42.0%). The overall prevalence of gBRCA1/2 mutations was 14.7% (93/634), with gBRCA1 mutations (9.9%) more common than gBRCA2 mutations (4.7%). High-grade serous carcinoma showed a prevalence of gBRCA mutations of 28.5%. Most patients were satisfied with pre-test counseling, irrespective of the service provider’s professional position.DiscussionPatients with high-grade serous carcinoma and family history of ovarian cancer had a slightly higher prevalence of gBRCA mutations, but none of the subgroups had considerably high gBRCA mutation prevalence. These data suggest that gBRCA testing should be carried out in all patients with ovarian cancer.


2014 ◽  
Vol 32 (26_suppl) ◽  
pp. 44-44 ◽  
Author(s):  
Jacques Raphael ◽  
Sunil Verma ◽  
Paul Hewitt ◽  
Andrea Eisen

44 Background: In May 2013, AJ revealed to the media that she had undergone preventive double mastectomy. The actress had a family history of breast and ovarian cancer and tested positive for the BRCA1 gene mutation. Media coverage has been extensive, but it’s not clear what messages the public and professional medical staff took from this personal story that sometimes could be misleading. Methods: We conducted a retrospective review in our centre using data from the clinical database of the Familial Cancer Program in a tertiary care cancer centre. The impact of AJ’s story on genetic counseling referrals was assessed by comparing the number of referrals made 6 months before and after the story. In addition, the quality of referrals was reported by comparing the number of patients who qualified for genetic testing as defined by the Ontario Ministry of Health and Long Term Care and the ones who carried a BRCA1/2 mutation before and after the media release. Results: The number of women referred for genetic counseling increased by 85% after the release of AJ’s story (479 before versus 887 after). This translated to an increase of 99% in the number of women who qualified for a genetic testing (211 before versus 419 after). Among them, 120 and 254 women had a history of breast and ovarian cancer in their family, 16 and 37 women had a history of male breast cancer in their family, and 28 and 15 women were diagnosed with breast cancer at the age of 35 or less before and after AJ’s story respectively. Furthermore, the number of BRCA1/2 carriers identified increased by 107% (29 (14 BRCA1, 15 BRCA2) before and 60 (32 BRCA1, 28 BRCA2) after). Conclusions: This study clearly shows that the number of genetic referrals doubled after AJ’s story. Nevertheless, the quality of referral remained the same with nearly the same percentage of patients who qualified for genetic testing and who were identified as BRCA1/2 carriers. The challenge is to meet the increased demand for cancer genetic services including screening, counseling, testing, and preventive surgery. After AJ’s story the current model of genetic counseling may need to be revisited.


2008 ◽  
Vol 17 (8) ◽  
pp. 844-854 ◽  
Author(s):  
Claire E. Wakefield ◽  
Bettina Meiser ◽  
Judi Homewood ◽  
Alan Taylor ◽  
Margaret Gleeson ◽  
...  

Cancers ◽  
2021 ◽  
Vol 13 (11) ◽  
pp. 2729
Author(s):  
Julie Lapointe ◽  
Michel Dorval ◽  
Jocelyne Chiquette ◽  
Yann Joly ◽  
Jason Robert Guertin ◽  
...  

Medical genetic services are facing an unprecedented demand for counseling and testing for hereditary breast and ovarian cancer (HBOC) in a context of limited resources. To help resolve this issue, a collaborative oncogenetic model was recently developed and implemented at the CHU de Québec-Université Laval; Quebec; Canada. Here, we present the protocol of the C-MOnGene (Collaborative Model in OncoGenetics) study, funded to examine the context in which the model was implemented and document the lessons that can be learned to optimize the delivery of oncogenetic services. Within three years of implementation, the model allowed researchers to double the annual number of patients seen in genetic counseling. The average number of days between genetic counseling and disclosure of test results significantly decreased. Group counseling sessions improved participants’ understanding of breast cancer risk and increased knowledge of breast cancer and genetics and a large majority of them reported to be overwhelmingly satisfied with the process. These quality and performance indicators suggest this oncogenetic model offers a flexible, patient-centered and efficient genetic counseling and testing for HBOC. By identifying the critical facilitating factors and barriers, our study will provide an evidence base for organizations interested in transitioning to an oncogenetic model integrated into oncology care; including teams that are not specialized but are trained in genetics.


2008 ◽  
Vol 26 (33) ◽  
pp. 5374-5379 ◽  
Author(s):  
V. Shane Pankratz ◽  
Lynn C. Hartmann ◽  
Amy C. Degnim ◽  
Robert A. Vierkant ◽  
Karthik Ghosh ◽  
...  

Purpose An accurate estimate of a woman's breast cancer risk is essential for optimal patient counseling and management. Women with biopsy-confirmed atypical hyperplasia of the breast (atypia) are at high risk for breast cancer. The Gail model is widely used in these women, but has not been validated in them. Patients and Methods Women with atypia were identified from the Mayo Benign Breast Disease (BBD) cohort (1967 to 1991). Their risk factors for breast cancer were obtained, and the Gail model was used to predict 5-year–and follow-up–specific risks for each woman. The predicted and observed numbers of breast cancers were compared, and the concordance between individual risk levels and outcomes was computed. Results Of the 9,376 women in the BBD cohort, 331 women had atypia (3.5%). At a mean follow-up of 13.7 years, 58 of 331 (17.5%) patients had developed invasive breast cancer, 1.66 times more than the 34.9 predicted by the Gail model (95% CI, 1.29 to 2.15; P < .001). For individual women, the concordance between predicted and observed outcomes was low, with a concordance statistic of 0.50 (95% CI, 0.44 to 0.55). Conclusion The Gail model significantly underestimates the risk of breast cancer in women with atypia. Its ability to discriminate women with atypia into those who did and did not develop breast cancer is limited. Health care professionals should be cautious when using the Gail model to counsel individual patients with atypia.


2021 ◽  
Vol 39 (15_suppl) ◽  
pp. 10524-10524
Author(s):  
Alexandra Wehbe ◽  
Mark A. Manning ◽  
Hadeel Assad ◽  
Kristen Purrington ◽  
Michael S. Simon

10524 Background: Carriers of pathogenic variants in cancer susceptibility genes have an elevated risk of developing breast, ovarian, and other cancers.We conducted a medical record review to determine the uptake of genetic counseling and testing in a clinic-based population of women with breast cancer. Methods: Medical records of 150 women with breast cancer seen at the Karmanos Cancer Institute between January-December 2018 were reviewed to determine the proportion eligible for genetic testing according to National Comprehensive Cancer Network guidelines. We also assessed genetics referral rates, appointment completion and results of genetic testing. Using chi-square and ANOVA tests, we analyzed the association of demographic and clinical factors with eligibility and referral to genetic counseling. Results: The average age of diagnosis was 57.1 years old, with 68.7% of women diagnosed with stage I-III disease, and 31.3% diagnosed with stage IV disease. There were 91 (60.7%) women who met NCCN criteria for genetic testing, of which 46.2% ultimately underwent genetic testing. Eligible women were more likely to be younger (52.6 vs. 64.0 years old), White (75.0% vs. 54.5%), and have Medicaid (75.0%) or private insurance (72.9%) vs. Medicare (44.8%). Women who met NCCN criteria were 3.5 times more likely to be referred for genetic counseling than those that did not meet eligibility criteria. Women were also more likely to be referred if they had early-stage disease compared to stage IV (67.8% vs. 48.3%), and Medicaid or private insurance compared to Medicare (71.4%, 72.0% and 40.0%, respectively). Of eligible women, 59.3% had a genetic counseling appointment scheduled, and of those, 78.0% attended their appointment. There were no apparent differences in appointment completion based on race with similar percentages of Black and White women completing their appointments (74.0% and 77.0% respectively). Women with stage IV disease were more likely to complete their appointments (83.0%) compared to women with stages I-III (74.0%) and fewer women with Medicare completed their genetic counseling appointment (56.0%) compared to women with Medicaid (83.0%) and women with private insurance (83.0%). Among women who attended their appointment, 95.9% underwent genetic testing. Of women who had genetic testing, 8.5% had a pathogenic variant and 30.4% had a variant of unknown significance. Conclusions: The results of this study indicate that lack of genetic counseling referrals contribute to a gap between the need for and completion of genetic testing. By understanding barriers to genetic counseling and testing, future clinical initiatives could effectively improve accessibility to genetic counseling services.


2018 ◽  
Vol 10 (2) ◽  
pp. 337-346 ◽  
Author(s):  
Mary Kathleen Ladd ◽  
Beth N Peshkin ◽  
Leigha Senter ◽  
Shari Baldinger ◽  
Claudine Isaacs ◽  
...  

Abstract Risk-reducing mastectomy (RRM) and salpingo-oophorectomy (RRSO) are increasingly used to reduce breast and ovarian cancer risk following BRCA1/BRCA2 testing. However, little is known about how genetic counseling influences decisions about these surgeries. Although previous studies have examined intentions prior to counseling, few have examined RRM and RRSO intentions in the critical window between genetic counseling and test result disclosure. Previous research has indicated that intentions at this time point predict subsequent uptake of surgery, suggesting that much decision-making has taken place prior to result disclosure. This period may be a critical time to better understand the drivers of prophylactic surgery intentions. The aim of this study was to examine predictors of RRM and RRSO intentions. We hypothesized that variables from the Health Belief Model would predict intentions, and we also examined the role of affective factors. Participants were 187 women, age 21–75, who received genetic counseling for hereditary breast and ovarian cancer. We utilized multiple logistic regression to identify independent predictors of intentions. 49.2% and 61.3% of participants reported intentions for RRM and RRSO, respectively. Variables associated with RRM intentions include: newly diagnosed with breast cancer (OR = 3.63, 95% CI = 1.20–11.04), perceived breast cancer risk (OR = 1.46, 95% CI = 1.17–1.81), perceived pros (OR = 1.79, 95% CI = 1.38–2.32) and cons of RRM (OR = 0.81, 95% CI = 0.65–0.996), and decision conflict (OR = 0.80, 95% CI = 0.66–0.98). Variables associated with RRSO intentions include: proband status (OR = 0.28, 95% CI = 0.09–0.89), perceived pros (OR = 1.35, 95% CI = 1.11–1.63) and cons of RRSO (OR = 0.72, 95% CI = 0.59–0.89), and ambiguity aversion (OR = 0.79, 95% CI = 0.65–0.95). These data provide support for the role of genetic counseling in fostering informed decisions about risk management, and suggest that the role of uncertainty should be explored further.


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