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1.
Cancer Control ; 30: 10732748231175011, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37161761

RESUMO

OBJECTIVES: Lynch syndrome increases risks for colorectal and other cancers. Though published Lynch syndrome cancer risk-management guidelines are effective for risk-reduction, the condition remains under-recognized. The Cancer Genetics Program at an academic medical center implemented a population-based cancer family history screening program, Detecting Unaffected Individuals with Lynch syndrome, to aid in identification of individuals with Lynch syndrome. METHODS: In this retrospective cohort study, simple cancer family history screening questionnaires were used to identify those at risk for Lynch syndrome. Program navigators triaged and educated those who screened positive about hereditary cancer, and genetic counseling and testing services, offering genetic counseling if eligible. Genetic counseling was provided primarily via telephone. Genetic counselors performed hereditary cancer risk assessment and offered genetic testing via hereditary cancer panels to those eligible. Remote service delivery models via telephone genetic counseling and at-home saliva testing were used to increase access to medical genetics services. RESULTS: This program screened 212,827 individuals, over half of whom were considered underserved, and identified 133 clinically actionable genetic variants associated with hereditary cancer. Of these, 47 (35%) were associated with Lynch syndrome while notably, 70 (53%) were not associated with hereditary colorectal cancer. Of 3,344 patients offered genetic counseling after initial triage, 2,441 (73%) elected to schedule the appointment and 1,775 individuals (73%) completed genetic counseling. Among underserved patients, telephone genetic counseling completion rates were significantly higher than in-person appointment completion rates (P < .05). While remote service delivery improved appointment completion rates, challenges with genetic test completion using at-home saliva sample collection kits were observed, with 242 of 1592 individuals (15%) not completing testing. CONCLUSION: Population-based cancer family history screening and navigation can help identify individuals with hereditary cancer syndromes across diverse patient populations, but logistics of certain downstream service delivery models can impact outcomes.


Assuntos
Neoplasias Colorretais Hereditárias sem Polipose , Síndromes Neoplásicas Hereditárias , Humanos , Detecção Precoce de Câncer , Neoplasias Colorretais Hereditárias sem Polipose/diagnóstico , Neoplasias Colorretais Hereditárias sem Polipose/genética , Predisposição Genética para Doença , Estudos Retrospectivos
2.
J Genet Couns ; 32(1): 100-110, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35978490

RESUMO

Discordant variant classifications (DVCs) can impact patient care and pose challenges for clinicians. A survey-based study was conducted to examine genetic counselor (GC) attitudes and practices related to DVCs. Most GCs (202/229, 88%) in the study provide direct patient care across clinical specialties; review patients' genetic test results to determine if reported genetic variants have DVCs (176/202, 88%); and inform patients of known DVCs that impact medical management (165/202, 82%). DVC review, which takes 41 min (range: 5-240) on average per week, is typically prompted by the identification of a variant of uncertain significance (VUS) (160/176, 90%) and is primarily conducted using public databases (176/176, 100%). While most GCs felt it would not be ethical to knowingly provide different medical management recommendations to patients with the same genetic variant (152/229, 66%), they also stated they would rely on the variant classification on the test report (141/229, 61%) and/or the patient's personal/family history (188/229, 82%) to determine which classification to follow if a DVC is identified. Both factors are patient-specific and, inherently, could lead to differing recommendations. When posed with a hypothetical scenario in which two patients have the same genetic variant, but test reports show a DVC (pathogenic vs VUS), most GCs (179/229, 78.2%) stated they would make the same recommendation for both patients regardless of management guidelines. One-third (52/179, 29.1%) cited patient-specific factors, such as personal/family history, would impact their recommendations. Disagreements about whether the pathogenic or VUS classification should be used to make medical management recommendations were noted. Differing practices and opinions on how to manage patients with DVCs, as well as the fact that most GCs (209/229, 91.3%) have consulted with colleagues on this matter, highlight the need for more professional guidance to ensure equitable patient care.


Assuntos
Conselheiros , Humanos , Testes Genéticos/métodos , Inquéritos e Questionários , Emoções , Variação Genética , Predisposição Genética para Doença
3.
Clin Gastroenterol Hepatol ; 20(2): 353-361.e3, 2022 02.
Artigo em Inglês | MEDLINE | ID: mdl-33359728

RESUMO

BACKGROUND & AIMS: Up to 20% of younger patients (age <50 years) diagnosed with colorectal cancer (CRC) have germline mutations in cancer susceptibility genes. Germline genetic testing may guide clinical management and facilitate earlier intervention in affected relatives. Few studies have characterized differences in genetic testing by race/ethnicity. METHODS: We identified young adults (age 18-49 years) diagnosed with CRC between 2009 and 2017 in 2 health systems in Dallas, TX. We evaluated referral to genetic counseling, attendance at genetic counseling appointments, and receipt of germline genetic testing by race/ethnicity. RESULTS: Of 385 patients with young-onset CRC (median age at diagnosis 44.4 years), 176 (45.7%) were Hispanic, 98 (25.4%) non-Hispanic Black, and 111 (28.8%) non-Hispanic White. Most patients (76.9%) received immunohistochemistry (IHC) for mismatch repair proteins, and there was no difference in receipt of IHC by race/ethnicity. However, a lower proportion of Black patients were referred to genetic counseling (50.0% vs White patients 54.1% vs Hispanic patients 65.9%; P = .02) and attended genetic counseling appointments (61.2% vs 81.7% White patients vs 86.2% Hispanic patients; P < .01). Of 141 patients receiving genetic testing, 38 (27.0%) had a pathogenic or likely pathogenic variant in a cancer susceptibility gene. An additional 33 patients (23.4%) had variants of uncertain significance, of which 84.8% occurred in racial/ethnic minorities. CONCLUSIONS: In a diverse population of patients diagnosed with young-onset CRC, we observed racial/ethnic differences in referral to and receipt of germline genetic testing. Our findings underscore the importance of universal genetic testing to address racial/ethnic disparities in young-onset CRC.


Assuntos
Neoplasias Colorretais , Etnicidade , Adolescente , Adulto , Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/genética , Etnicidade/genética , Testes Genéticos , Células Germinativas , Hispânico ou Latino , Humanos , Pessoa de Meia-Idade , Adulto Jovem
4.
J Genet Couns ; 31(2): 489-496, 2022 04.
Artigo em Inglês | MEDLINE | ID: mdl-34558754

RESUMO

Genetic Counseling Graduate Programs (GCGPs) have progressively increased in number and class size, and implementation of the National Matching Services in 2018 was a major step toward streamlining the admissions process. Standardized applications (SAs), which have been incorporated into the admissions process for undergraduate studies as well as several professional graduate programs, could also be considered for GCGPs. In this study, we assessed the opinions of GCGP Program Directors (PDs) regarding the implementation of an SA for GCGP admissions processes. GCGP PDs participated in an anonymous online survey designed to evaluate interest in an SA and assess perceived implementation barriers. The survey collected GCGP and PD demographic information, data on current application components, and PD opinions of an SA. Thirty PDs were included in this study, and just over half (n = 16/30, 53.3%) reported their current application structure would allow for SA implementation. While 40% (n = 12/30) of respondents anticipated an SA would benefit GCGPs, an additional 23.3% (n = 7/30) anticipated no impact to GCGPs. Most respondents (n = 26/30, 86.6%) anticipated that an SA would be beneficial for GCGP applicants. The main perceived benefit to GCGPs was an efficient application process, while perceived benefits to applicants included decreased redundancy and increased application access. Perceived harms to GCGPs included more generic applications, while perceived harms to applicants included increased competition for admission to individual GCGPs. The most common SA implementation barrier cited by respondents was current administrative structures. This study demonstrates that while GCGP leadership largely perceives an SA to be beneficial for applicants, opinions on impact to GCGPs vary. While the majority of respondents perceive implementation of an SA to be feasible, there are implementation barriers that must be addressed. Interestingly, GCGP leadership had mixed perceptions about the structure of a hypothetical SA, and thus overall impact, demonstrating the need for further study.


Assuntos
Aconselhamento Genético , Internato e Residência , Educação de Pós-Graduação em Medicina , Humanos , Inquéritos e Questionários
5.
Ann Surg Oncol ; 28(6): 3383-3393, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-32996020

RESUMO

INTRODUCTION: The moderate-penetrance germline mutations ATM, CHEK2, and PALB2 are implicated in an increased risk of the development of breast cancer. Whether these mutations provide clinical utility to guide treatment strategies and prognosis remains unknown. METHODS: A retrospective case-control study from a tertiary institution compared patients with stage 0-III breast cancer, and positive for ATM, CHEK2, or PALB2 mutations, with a matched cohort selected by randomization and negative for mutations. Data acquisition included demographics, histopathologic, treatment, and clinical outcome variables. RESULTS: A total of 145 patients with breast cancer (144 female and 1 male) were analyzed-74 mutation-positive patients (24 ATM, 26 CHEK2, 24 PALB2) and 71 mutation-negative patients. Mutation-positive patients compared with mutation-negative patients had increased family history of breast cancer (79.7 vs. 52.9%, p < 0.001) and tumor size > 2.0 cm (63.1% vs. 42.3%, p = 0.015). Patients with prior knowledge of mutational status were more likely to proceed with total mastectomy and prophylactic mastectomy (74.5% vs. 25.5%, p < 0.02; and 65.5% vs. 34.5%, p < 0.001, respectively). The unadjusted recurrence rate was higher in mutation-positive patients compared with mutation-negative patients (24.3 vs. 8.5%, p = 0.01), although mutation status was not predictive for recurrence in Cox regression analysis. CONCLUSIONS: Patients positive for ATM, CHEK2, or PALB2 mutations had increased tumor size and were more likely to undergo extensive surgeries. Mutation status was not predictive of recurrence, although this lack of effect may have been mitigated by lower rates of recurrence in those who pursued total mastectomy. Further studies are needed to confirm these findings.


Assuntos
Neoplasias da Mama , Proteínas Mutadas de Ataxia Telangiectasia/genética , Neoplasias da Mama/genética , Estudos de Casos e Controles , Quinase do Ponto de Checagem 2/genética , Proteína do Grupo de Complementação N da Anemia de Fanconi/genética , Feminino , Predisposição Genética para Doença , Mutação em Linhagem Germinativa , Humanos , Masculino , Mastectomia , Mutação , Recidiva Local de Neoplasia/genética , Estudos Retrospectivos
6.
J Natl Compr Canc Netw ; 19(10): 1122-1132, 2021 10 15.
Artigo em Inglês | MEDLINE | ID: mdl-34666312

RESUMO

Identifying individuals with hereditary syndromes allows for timely cancer surveillance, opportunities for risk reduction, and syndrome-specific management. Establishing criteria for hereditary cancer risk assessment allows for the identification of individuals who are carriers of pathogenic genetic variants. The NCCN Guidelines for Genetic/Familial High-Risk Assessment: Colorectal provides recommendations for the assessment and management of patients at risk for or diagnosed with high-risk colorectal cancer syndromes. The NCCN Genetic/Familial High-Risk Assessment: Colorectal panel meets annually to evaluate and update their recommendations based on their clinical expertise and new scientific data. These NCCN Guidelines Insights focus on familial adenomatous polyposis (FAP)/attenuated familial adenomatous polyposis (AFAP) syndrome and considerations for management of duodenal neoplasia.


Assuntos
Polipose Adenomatosa do Colo , Neoplasias Colorretais , Polipose Adenomatosa do Colo/diagnóstico , Polipose Adenomatosa do Colo/genética , Polipose Adenomatosa do Colo/terapia , Neoplasias Colorretais/diagnóstico , Neoplasias Colorretais/genética , Heterozigoto , Humanos , Fatores de Risco
7.
J Genet Couns ; 30(4): 949-955, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-34279060

RESUMO

The COVID-19 pandemic caused significant disruptions to the delivery of genetic counseling services and clinical operations. Understanding how these pivots in practice affected patient care across both a county hospital system and academic medical center can help provide models of clinical operations for other genetic counselors. Programmatic data were analyzed between March 18, 2020 and September 18, 2020, including visit completion rates and genetic testing completion outcomes for genetic counseling services during the COVID-19 pandemic. In addition to analyzing the effects on patient care, we provide commentary on technological adaptations that aided our operations, billing practices, onboarding and engaging new and existing staff, and coordination of education and outreach opportunities. Through this work, we highlight barriers encountered and successful adaptations that will influence future clinical practices and may guide other providers in the development of strategies to meet their clinical and operational needs.


Assuntos
COVID-19 , Aconselhamento Genético/organização & administração , COVID-19/epidemiologia , Humanos , Pandemias , Telemedicina
8.
JAMA ; 320(12): 1266-1274, 2018 09 25.
Artigo em Inglês | MEDLINE | ID: mdl-30264118

RESUMO

Importance: Variant reclassification is an important component of hereditary cancer genetic testing; however, there are few published data quantifying the prevalence of reclassification. Objective: Retrospective cohort study of individuals who had genetic testing from 2006 through 2016 at a single commercial laboratory. Design, Setting, and Participants: A retrospective cohort of individuals who had genetic testing between 2006 and 2016 at a single commercial laboratory was assessed. Variants were classified as benign, likely benign, variant of uncertain significance, likely pathogenic, or pathogenic. Retrospective chart reviews were conducted for patients from the University of Texas Southwestern (UTSW) Medical Center. Exposures: Hereditary cancer genetic testing. Main Outcomes and Measures: Frequency of and time to amended reports; frequency and types of variant reclassification. Results: From 2006 through 2018, 1.45 million individuals (median [interquartile range] age at testing, 49 years [40.69-58.31 years], 95.6% women) had genetic testing, and 56.6% (n = 821 724) had a personal history of cancer. A total of 1.67 million initial tests were reported and 59 955 amended reports were issued due to variant reclassification. Overall, 6.4% (2868 of 44 777) of unique variants were reclassified. Reclassification to a different clinical category was rare among unique variants initially classified as pathogenic or likely pathogenic (0.7%, 61 of 9112) or benign or likely benign (0.2%, 15 of 8995). However, 7.7% (2048 of 26 670) of unique variants of uncertain significance were reclassified: 91.2% (1867 of 2048) were downgraded to benign or likely benign (median time to amended report, 1.17 years), 8.7% (178 of 2048) were upgraded to pathogenic or likely pathogenic variants (median time to amended report, 1.86 years). Because most variants were observed in more than 1 individual, 24.9% (46 890 of 184 327) of all reported variants of uncertain significance were reclassified. Conclusions and Relevance: Following hereditary cancer genetic testing at a single commercial laboratory, 24.9% of variants of uncertain significance were reclassified, which included both downgrades and upgrades. Further research is needed to assess generalizability of the findings for other laboratories, as well as the clinical consequences of the reclassification as a component of a genetic testing program.


Assuntos
Predisposição Genética para Doença , Testes Genéticos , Variação Genética , Neoplasias/genética , Adulto , Feminino , Doenças Genéticas Inatas/diagnóstico , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Estudos Retrospectivos
9.
J Genet Couns ; 26(4): 716-727, 2017 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-27832509

RESUMO

This study explores the potential impact of the genetic counseling assistant (GCA) position on the efficiency of the genetic counseling field, evaluates attitudes regarding expansion of the genetic counseling field to include the GCA, and presents data on GCA endeavors and GCA job tasks as reported by GCAs, certified genetic counselors (CGCs), and program directors (PDs). Data on GCA roles and attitudes toward different aspects of the GCA position were collected via surveys of CGCs who have worked with GCAs, PDs who have and have not had experience with GCAs in their programs, and GCAs. We analyzed responses from 63 individuals: 27 PDs, 22 CGCs, and 14 GCAs. GCAs' impact on efficiency was calculated via internal analysis of genetic patient volume per genetic counselor within the University of Texas Southwestern (UTSW) patient database prior to, and since the addition of, a GCA to the practice. The response rates for PDs, CGCs, and GCAs were 27 %, 79 %, and 61 %, respectively. Every CGC stated the GCA increased their efficiency. CGCs with a GCA reported a 60 % average increase in patient volume. This figure was congruent with internal data from the UTSW cancer genetics program (58.5 % increase). Appropriate responsibilities for GCAs as reported by CGCs and PDs (>90 %) include: data entry, shipping tests, administrative tasks, research, and ordering supplies. Regarding GCAs delivering test results, there was response variation whether this should be a job duty: 42 % of CGCs agreed to GCAs delivering negative results to patients, compared to 22 % of program directors. Twenty-two percent of PDs expressed concern about the job title "Genetic Counseling Assistant." Ninety percent of CGCs felt that GCA was a career path to becoming a CGC, compared to 42 % of PDs. Eighty-three percent of GCAs who decided to apply to CGC graduate programs were accepted. We conclude the addition of a GCA to a genetic counseling practice contributes to increased efficiency and is one way to expand the reach of the profession.


Assuntos
Pessoal Técnico de Saúde/organização & administração , Atitude do Pessoal de Saúde , Atenção à Saúde/organização & administração , Aconselhamento Genético/organização & administração , Adulto , Humanos , Recursos Humanos
10.
Genet Med ; 18(4): 410-2, 2016 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-26248009

RESUMO

PURPOSE: Genetic risk assessment and counseling by a qualified genetics professional are recommended to ensure high-quality care for individuals at risk of hereditary cancer. Timely access to genetic services provided by a genetic counselor (GC) is essential, especially in cases where genetic testing results may affect impending surgical decisions. METHODS: A survey of GCs who specialize in cancer genetics was performed to assess service delivery models and ability to accommodate urgent cases. RESULTS: Over half of all respondents indicated that urgent patients can be seen for consultation the same day or within 1-2 business days, and almost all respondents indicated that urgent cases can be seen within 1 week. Most respondents indicated that urgent cases are seen by a GC only with no physician involved. CONCLUSIONS: The results of this survey of GCs demonstrate that timely access to cancer genetic counseling by GCs in an urgent setting is available.Genet Med 18 4, 410-412.


Assuntos
Aconselhamento Genético , Acessibilidade aos Serviços de Saúde , Neoplasias/genética , Atenção à Saúde , Aconselhamento Genético/métodos , Predisposição Genética para Doença , Testes Genéticos , Humanos , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Medição de Risco , Inquéritos e Questionários , Fatores de Tempo
11.
Ann Surg Oncol ; 23(10): 3128-32, 2016 10.
Artigo em Inglês | MEDLINE | ID: mdl-27401444

RESUMO

Identifying patients at high risk of carrying pathogenic variants in genes is a crucial part of providing both accurate counseling and evidence-based treatment recommendations. Current risk assessment models have strengths and weaknesses that may limit their applicability to specific clinical circumstances. Clinicians must have knowledge regarding variations in available models, how they should be used, and what data they can expect from specific models. In addition, indications for genetic testing are expanding, and the adoption of next-generation sequencing has allowed the creation of multigene testing panels. Complex consequences of panel testing have included an increase in the incidence of identifying variants of uncertain significance and the identification of pathogenic variants in genes for which treatment guidelines are not available. Women diagnosed with breast cancer who carry pathogenic variants in genes with proven associations with breast cancer (BRCA1/2) or highly likely associations (PTEN, PALB2) require additional risk assessment to facilitate treatment decisions that will limit in-breast tumor recurrence and contralateral breast cancer.


Assuntos
Neoplasias da Mama/genética , Neoplasias da Mama/terapia , Aconselhamento Genético , Testes Genéticos , Neoplasias da Mama/prevenção & controle , Feminino , Humanos , Mutação , Medição de Risco/métodos , Fatores de Risco
12.
Genet Med ; 16(5): 407-12, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24113346

RESUMO

PURPOSE: The advent of next-generation sequencing for cancer susceptibility genes holds promise for clinical genetics application, but the practical issues surrounding integration of this testing into the clinical setting have not been well addressed. This article describes the clinical experience of genetic counselors in an academic and community setting with next-generation sequencing cancer panels. METHODS: Between April 2012 and January 2013, 60 next-generation sequencing panels were ordered. A retrospective review was conducted to determine the indication for ordering the results of the tests and the patient management based on the results. RESULTS: Ten tests were canceled due to out-of-pocket costs or previously identified mutations. Among the 50 tests, 5 (10%) showed a positive result. Moreover, 15 of the 50 (30%) panels detected variant(s) of uncertain significance or variant(s) suspected benign. CONCLUSION: We propose clinical guidelines for identifying high-risk patients who should be offered this testing. Our data support the National Comprehensive Cancer Network recommendations that next-generation sequencing be ordered as a second-tier test for high-risk individuals with cancer by trained cancer genetics providers. Literature review and expert knowledge should be used to create management plans for the identification of both positive and variants of uncertain significance results. Providers should be aware of limitations regarding reimbursement for testing and recommended management strategies.


Assuntos
Aconselhamento Genético , Sequenciamento de Nucleotídeos em Larga Escala/economia , Sequenciamento de Nucleotídeos em Larga Escala/métodos , Neoplasias/diagnóstico , Guias de Prática Clínica como Assunto , Testes Genéticos , Humanos , Neoplasias/genética , Estudos Retrospectivos , Análise de Sequência de DNA
13.
J Genet Couns ; 23(6): 1034-44, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-24916850

RESUMO

CancerGene Connect (CGC) is a web-based program that combines the collection of family and medical history, cancer risk assessment, psychosocial assessment, report templates, a result tracking system, and a patient follow up system. The performance of CGC was assessed in several ways: pre-appointment completion data analyzed for demographic and health variables; a time study to assess overall time per case and to compare the data entry by the genetic counselor compared to the patient, and a measured quality assessment of the program via observation and interview of patients. Prior to their appointment, 52.3% of 2,414 patients completed the online patient questionnaire section of CGC. There were significant differences in completion rates among racial and ethnic groups. County hospital patients were less likely to complete the questionnaire than insured patients (p < 0.0001); and likewise uninsured patients and patients with Medicare/Medicaid were less likely to complete the questionnaire than private patients (p < 0.0001). The average genetic counseling time per case was 82 min, with no significant differences whether the counselor or the patient completed CGC. CGC reduces genetic counselor time by approximately 14-46% compared to average time per case using traditional risk assessment and documentation methods previously reported. All surveyed users felt the questionnaire was easy to understand. CGC is an effective tool that streamlines workflow, and provides a standardized data collection tool that can be used to evaluate and improve the genetic counseling process.


Assuntos
Aconselhamento Genético/métodos , Testes Genéticos/métodos , Neoplasias/diagnóstico , Neoplasias/genética , Idoso , Feminino , Humanos , Internet , Masculino , Pessoa de Meia-Idade , Relações Profissional-Paciente , Projetos de Pesquisa , Medição de Risco , Inquéritos e Questionários , Estados Unidos
14.
JCO Oncol Pract ; : OP2300817, 2024 May 30.
Artigo em Inglês | MEDLINE | ID: mdl-38815190

RESUMO

PURPOSE: Patients with hereditary cancer syndromes face increased medical management recommendations to address their cancer risks. As multigene panels are the standard of testing today, more patients needing clinical intervention are being identified. This study calculates the downstream revenue (DSR) generated by patients ascertained by a genetic counselor (GC) with a hereditary cancer likely pathogenic/pathogenic variant (LPV/PV). METHODS: Retrospective chart review was performed for patients seen in a high-volume cancer genetics clinic between October 1, 2009, and December 31, 2021, with LPV/PVs in hereditary cancer predisposition genes. DSR and work relative value units (wRVUs) were calculated for each patient before and after they met with a GC. Subgroup analyses calculated DSR/wRVUs from patients affected and unaffected with cancer and those whose genetic counseling visit was the first at the institution (naїve). RESULTS: A total of 978 patients were available for analysis after exclusions were applied. Patients generated $73.06 million (M) in US dollars (USD) in DSR and 54,814 wRVUs after their initial genetic counseling visit. Unaffected patients (n = 370, 37.8%) generated $11.38M (USD) and 13,879 wRVUs; affected patients (n = 608, 62.2%) generated $61.68M (USD) and 40,935 wRVUs. Naïve patients (n = 367, 37.5%) generated $15.39M (USD) and 11,811 wRVUs; established patients (n = 611, 62.5%) generated $57.67M (USD) and 43,003 wRVUs. Unaffected, naïve patients (n = 204, 20.9%) generated $5.48M (USD) and 5,186 wRVUs. CONCLUSION: By identifying patients with hereditary cancer, GCs can bring in substantial DSR for their institution. Naïve and unaffected patients provide the greatest GC value-add as these patients represent new business and revenue sources to the institution. As multigene panels continue to expand, the number of patients needing downstream services will increase. Recognizing patients at increased cancer risk will improve patient outcomes while simultaneously providing DSR for institutions.

15.
J Natl Cancer Inst ; 116(2): 334-337, 2024 Feb 08.
Artigo em Inglês | MEDLINE | ID: mdl-37756683

RESUMO

Current guidelines recommend single variant testing in relatives of patients with known pathogenic or likely pathogenic germline variants in cancer predisposition genes. This approach may preclude the use of risk-reducing strategies in family members who have pathogenic or likely pathogenic germline variants in other cancer predisposition genes. Cascade testing using multigene panels was performed in 3696 relatives of 7433 probands. Unexpected pathogenic or likely pathogenic germline variants were identified in 230 (6.2%) relatives, including 144 who were negative for the familial pathogenic or likely pathogenic variant but positive for a pathogenic or likely pathogenic variant in a different gene than the proband and 74 who tested positive for the familial pathogenic or likely pathogenic variant and had an additional pathogenic or likely pathogenic variant in a different gene than the proband. Of the relatives with unexpected pathogenic or likely pathogenic germline variants, 36.3% would have qualified for different or additional cancer screening recommendations. Limiting cascade testing to only the familial pathogenic or likely pathogenic variant would have resulted in missed, actionable findings for a subset of relatives.


Assuntos
Predisposição Genética para Doença , Neoplasias , Humanos , Neoplasias/diagnóstico , Neoplasias/epidemiologia , Neoplasias/genética , Testes Genéticos/métodos , Mutação em Linhagem Germinativa
16.
Fam Cancer ; 23(2): 141-145, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38748383

RESUMO

The Precision Medicine Initiative was launched upon the potential of genomic information to tailor medical care. Cascade genetic testing represents a powerful application of precision medicine and involves the process of familial diffusion or the "cascade" of genomic risk information. When an individual (proband) is found to carry a cancer-associated germline pathogenic mutation, the information should be cascaded or shared with at-risk relatives. First degree relatives have a 50% likelihood of carrying the same cancer-associated mutation. This process of cascade testing offers at-risk relatives the opportunity for genetic testing and, for those who also carry the cancer-associated mutation, genetically targeted primary disease prevention through intensive cancer surveillance, chemoprevention and risk-reducing surgery, reducing morbidity and preventing mortality. Cascade testing has been designated by the Centers for Disease Control and Prevention as a Tier 1 genomic application for hereditary breast and ovarian cancer. In this manuscript we describe a cascade genetic testing and in particular focus on its potential to provide necessary care to medically underserved and vulnerable populations.


Assuntos
Predisposição Genética para Doença , Testes Genéticos , Humanos , Feminino , Medicina de Precisão/métodos , Mutação em Linhagem Germinativa , Aconselhamento Genético , Neoplasias/genética , Neoplasias Ovarianas/genética , Neoplasias Ovarianas/prevenção & controle , Neoplasias da Mama/genética
17.
J Clin Oncol ; : JCO2400662, 2024 May 17.
Artigo em Inglês | MEDLINE | ID: mdl-38759122

RESUMO

PURPOSE: To guide use of multigene panels for germline genetic testing for patients with cancer. METHODS: An ASCO Expert Panel convened to develop recommendations on the basis of a systematic review of guidelines, consensus statements, and studies of germline and somatic genetic testing. RESULTS: Fifty-two guidelines and consensus statements met eligibility criteria for the primary search; 14 studies were identified for Clinical Question 4. RECOMMENDATIONS: Patients should have a family history taken and recorded that includes details of cancers in first- and second-degree relatives and the patient's ethnicity. When more than one gene is relevant based on personal and/or family history, multigene panel testing should be offered. When considering what genes to include in the panel, the minimal panel should include the more strongly recommended genes from Table 1 and may include those less strongly recommended. A broader panel may be ordered when the potential benefits are clearly identified, and the potential harms from uncertain results should be mitigated. Patients who meet criteria for germline genetic testing should be offered germline testing regardless of results from tumor testing. Patients who would not normally be offered germline genetic testing based on personal and/or family history criteria but who have a pathogenic or likely pathogenic variant identified by tumor testing in a gene listed in Table 2 under the outlined circumstances should be offered germline testing.Additional information is available at www.asco.org/molecular-testing-and-biomarkers-guidelines.

18.
JCO Oncol Pract ; 19(11): 1069-1079, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37733980

RESUMO

PURPOSE: Germline genetic testing (GT) is recommended for men with prostate cancer (PC), but testing through traditional models is limited. The ProGen study examined a novel model aimed at providing access to GT while promoting education and informed consent. METHODS: Men with potentially lethal PC (metastatic, localized with a Gleason score of ≥8, persistent prostate-specific antigen after local therapy), diagnosis age ≤55 years, previous malignancy, and family history suggestive of a pathogenic variant (PV) and/or at oncologist's discretion were randomly assigned 3:1 to video education (VE) or in-person genetic counseling (GC). Participants had 67 genes analyzed (Ambry), with results disclosed via telephone by a genetic counselor. Outcomes included GT consent, GT completion, PV prevalence, and survey measures of satisfaction, psychological impact, genetics knowledge, and family communication. Two-sided Fisher's exact tests were used for between-arm comparisons. RESULTS: Over a 2-year period, 662 participants at three sites were randomly assigned and pretest VE (n = 498) or GC (n = 164) was completed by 604 participants (VE, 93.1%; GC, 88.8%), of whom 596 participants (VE, 98.9%; GC, 97.9%) consented to GT and 591 participants completed GT (VE, 99.3%; GC, 98.6%). These differences were not statistically significant although subtle differences in satisfaction and psychological impact were. Notably, 84 PVs were identified in 78 participants (13.2%), with BRCA1/2 PV comprising 32% of participants with a positive result (BRCA2 n = 21, BRCA1 n = 4). CONCLUSION: Both VE and traditional GC yielded high GT uptake without significant differences in outcome measures of completion, GT uptake, genetics knowledge, and family communication. The increased demand for GT with limited genetics resources supports consideration of pretest VE for patients with PC.


Assuntos
Aconselhamento Genético , Neoplasias da Próstata , Humanos , Masculino , Pessoa de Meia-Idade , Proteína BRCA1/genética , Proteína BRCA2/genética , Estrogênios Conjugados (USP) , Aconselhamento Genético/métodos , Aconselhamento Genético/psicologia , Neoplasias da Próstata/genética , Neoplasias da Próstata/terapia
20.
JCO Oncol Pract ; 17(9): e1394-e1402, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-33555913

RESUMO

PURPOSE: Enhanced cancer risk reduction measures are recommended for patients with hereditary predispositions to cancer. Providing these services within a healthcare institution (HI) generates downstream revenue (DSR). We evaluated the DSR for our institution after patients were identified to have a pathogenic variant by a genetic counselor (GC). METHODS: Retrospective chart review identified patients with hereditary breast and ovarian cancer (HBOC) and Lynch syndrome (LS) seen in the UT Southwestern Medical Center Cancer Genetics Clinic between November 1, 2009, and January 31, 2019. All billable encounters were recorded. Total revenue and work relative value units were calculated after patients met with a GC. RESULTS: Four hundred twenty-five patients with HBOC and LS had financial data available for analysis. After GC visit, DSR totaled $32,798,000 in US dollars (USD). Patients unaffected with cancer (n = 176) generated $8,453,000 (USD). Patients (n = 96) whose first visit to the institution were for GC consultation (naïve patients) generated $5,933,000 (USD). Unaffected, naïve patients (n = 64) generated $3,190,000 (USD) in DSR. The 425 total patients generated 73,957 work relative value units at the institution after their appointment with a GC. CONCLUSION: GCs bring in substantial DSR for their HI by identifying patients with HBOC or LS. Institution naïve and unaffected patients who continue care at the institution provide additional opportunities to generate DSR. If applied to additional pathogenic variant carriers, GCs can further increase DSR for an HI.


Assuntos
Neoplasias da Mama , Neoplasias Colorretais Hereditárias sem Polipose , Conselheiros , Neoplasias da Mama/genética , Feminino , Predisposição Genética para Doença , Humanos , Estudos Retrospectivos
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