Genetics for health professionals in cancer care : from principles to practice
Section 1 Putting cancer genetics into context Putting cancer genetics into contextIntroduction to putting cancer genetics into contextGenetics/genomicsScientific advances in understanding of the human genomeOrganisation of genetics servicesDevelopments in government policy and public health that relate to genomicsThe implications of genomic medicine for cancer careIntegrating genomics into cancer careSummaryReferencesSection 2 Cancer genetics: the basicsCancer genetics: the basics. IntroductionIntroduction to cancer geneticsKnowledge about genetics/genomics amongst health professionalsA framework for implementing genetics/genomics into nursing in the UKCore learning outcomes in genetics for other non-genetics health professionals in the UKCore competencies for health professionals across EuropeSummaryReferencesTaking a cancer family history and drawing a family treeIntroduction to taking a cancer family history and drawing a family treeThe importance of a cancer family pedigreeStandard pedigree nomenclatureHow to take and record a family pedigreeConfidentiality and family pedigreesPsychosocial aspects of family history takingChallenges of family history takingConfirming the family historySummaryReferencesBasic cancer geneticsIntroduction to basic cancer geneticsCells, DNA, chromosomes and genesGene mutationsPatterns of inheritanceX-linked recessive inheritanceAutosomal recessive inheritanceAutosomal dominant inheritanceGenes and cancerOncogenesTumour suppressor genes and the Knudson two-hit hypothesisDNA repair genesGenetic testing in cancerReferencesCancer biologyIntroduction to cancer biologyCancer-related genetic errorsCancer-associated genetic errorsCell proliferation and the cell cycleRegulation of the cell cycleCell proliferation in cancerCell senescenceCell deathAngiogenesisHypoxiaInvasion and metastasisTumour immunologyReferencesCancer genetics: the basics. SummaryIntroduction to section 2 summaryCancer genetics: the basics. IntroductionGuided activities for Chapter 2Further resources for Chapter 2Taking a family history and drawing a family treeGuided activities for Chapter 3Further resources for Chapter 3Basic cancer geneticsGuided activities for Chapter 4Further resources for Chapter 4Cancer biologyGuided activities for Chapter 5Further resources for Chapter 5ReferencesSection 3 Genetics of specific cancers Genetics of specific cancers. IntroductionIntroduction to genetics of specific cancersThe contribution of genes, lifestyle and the environment to the development of cancerCurrent practice in genetic testing for highly penetrant cancer-predisposing genesTumour testingGermline testingMutation search/diagnostic genetic testingPredictive testingFounder mutation testingDevelopments in genetic testing for cancer susceptibilitySummaryReferencesGenetics of breast and ovarian cancerIntroduction to genetics of breast and ovarian cancerFactors that increase the risk breast or ovarian cancerBreast cancerOvarian cancerGenetic associations in breast and ovarian cancerHigh-penetrance breast and ovarian cancer predisposition genesIntermediate-penetrance breast and/or ovarian cancer predisposition genesOther genes that can increase breast cancer riskTumour pathology and classificationBreast cancerOvarian and fallopian tube cancerRationale for BRCA1 and BRCA2 gene testingGenetic testing criteria for breast and ovarian cancer susceptibilitySummaryReferencesGenetics of colorectal, gastric and related gynaecological cancersIntroduction to genetics of colorectal, gastric and related gynaecological cancersColorectal cancerNon-polyposis syndromesDefinition of Amsterdam I positive familiesDefinition of Amsterdam II positive familiesDefinition of Bethesda positive individuals/familiesPolyposis syndromesHamartomatous polyposis syndromesSerrated/hyperplastic polyposis syndromeGastric cancerUterine cancerOvarian cancerSummaryReferencesGenetics of prostate cancerIntroduction to genetics of prostate cancerProstate cancerScreening for prostate cancerRisk factors for prostate cancerGenetic risk factors for prostate cancerGenetic research in prostate cancerBRCA1, BRCA2 and HOXB13 genes and prostate cancerRare variants predisposing to prostate cancerBRCA'-associated prostate cancer in diagnosed menProstate screening for BRCA carriers and their relativesScreening for men with a family history of prostate cancerGenetic testing in men at risk of prostate cancerThe association of genetic variants with treatment variablesSummaryReferencesGenetics of rare cancer syndromesIntroduction to genetics of rare cancer syndromesBirt-Hogg-Dube syndrome (BHDS)Carney complexCowden syndrome/PTEV hamartoma syndromeFamilial atypical mole and melanoma (FAMM)Gorlin syndrome/basal cell naevus syndromeHereditary leiomyomatosis and renal cell cancer (HLRCC)Hereditary paraganglioma/phaeochromocytomaMuir-Torre syndrome (MTS)Multiple endocrine neoplasia type 1 (MEN1)Multiple endocrine neoplasia type 2 (MEN2)Peutz-Jehgers syndrome (PJS)Von Hippel-Lindau disease (VHL)SummaryReferencesGenetics of specific cancers. SummaryIntroduction to section 3 summaryGenetics of specific cancers. IntroductionGuided activity for Chapter 7Further reading for Chapter 7Chapters 8-11. Genetics of specific cancers and rare syndromesGuided activities for Chapters 8-10Guided activities for Chapter 8Further resources for Chapter 8Guided activities for Chapter 9Further resources for Chapter 9Guided activities for Chapter 10Guided activities for Chapter 11Section 4 Cancer risk assessment and communicating riskCancer risk assessment and communicating risk. IntroductionIntroduction to cancer risk assessment and communicating riskRisk in the context of cancer family historyCancer risk factorsAssessing cancer family historyCategorising and calculating cancer risk from the family historyRisk perceptionCommunicating riskSummaryReferencesRisk assessment in breast and ovarian cancerIntroduction to risk assessment in breast and ovarian cancerFamily history and cancer riskFamilial risk in breast and ovarian cancerBreast cancerTriple-negative breast cancerOvarian cancerYoung-onset high-grade serous ovarian cancerFallopian tube cancerPrimary peritoneal cancerOvarian cancer only familiesProstate cancerPancreatic cancerRare BRCA2 related cancersRisk categorisation: near population, moderate-risk and high-risk groups of breast and ovarian cancerNear population, moderate- and high-risk categoriesChanging family histories and riskSummaryReferencesRisk assessment in colorectal, gastric and related gynaecological cancersIntroduction to risk assessment in colorectal, gastric and related gynaecological cancersObtaining a family history of CRC, GC and related gynaecological cancersSpecific questions relating to a family history of CRC, GC and related gynaecological cancersConfirmation of a family history of CRC, GC and related gynaecological cancersAssessing a family history of CRC, GC and related gynaecological cancersInherited GCHistology and tumour test resultsFamilial riskWhen a patient with a family history of CRC, GC or related gynaecological cancer should be referred to genetics services and whySummaryReferencesCancer risk assessment and communicating risk. SummaryIntroduction to section 4 summaryCancer risk assessment and communicating risk. IntroductionGuided activities for Chapter 13Chapters 14 and 15 Cancer risk assessmentsGuided activities for Chapters 14 and 15Guided practice for Chapters 14 and 15ReferencesSection 5 Early detection of hereditary cancerEarly detection of hereditary cancer. IntroductionIntroduction to early detection of hereditary cancerAims of screeningPrinciples of screening for early detection of cancerKey elements of a screening testLimitations and potential harms of screeningThe availability of high-risk screening in the UKPsychological impact of screening on individuals at high risk of cancerSummaryReferencesEarly detection of hereditary breast cancerIntroduction to early detection of hereditary breast cancerBreast screening servicesNormal-risk populationScreening for women with a family history of breast cancerScreening for women at moderate riskScreening for women at high riskBRCA1/2 and equivalent riskTP53 and equivalent riskBenefits, limitations and harmful effects of screeningBenefitsLimitations and harmful effectsOver-diagnosisQA in breast screeningReferencesEarly detection of hereditary colorectal and gastric cancerIntroduction to early detection of hereditary colorectal and gastric cancerMethods for CRC screeningFaecal occult blood testing (FOBT)Flexible sigmoidoscopyColonoscopyScreening the average-risk population: the UK BCSPOutcomes of the BCSPScreening groups at increased risk for CRCLynch syndromeFamilial adenomatous polyposis (FAP)Colorectal surveillance in FAPUpper gastrointestinal surveillance in FAPMUTYH-associated polyposis (MAP)Peutz-Jeghers syndrome (PJS)Juvenile polyposis (JPS)Screening for patients at moderately increased risk of CRCGastric cancerScreening for GCSummaryReferencesEarly detection of hereditary gynaecological cancersIntroduction to early detection of hereditary gynaecological cancerThe rationale for screeningGynaecological cancer screening—the testsOvarian cancer screening in high-risk womenEarly detection using symptomsFuture OC screening strategiesScreening for endometrial cancerSummaryReferencesEarly detection of hereditary cancer. SummaryIntroduction to section 5 summaryEarly detection of hereditary cancer. IntroductionGuided activities for Chapter 17Early detection of hereditary breast cancerGuided activities for Chapter 18Further reading for Chapter 18Early detection of hereditary colorectal and gastric cancerGuided activities for Chapter 19Early detection of hereditary gynaecological cancersGuided activities for Chapter 20ReferencesSection 6 Reducing the risk of cancer Reducing the risk of cancer. IntroductionIntroduction to reducing the risk of cancerChemopreventionRisk-reducing surgeryThe importance of a multidisciplinary approach to facilitating informed decision-making about risk-reducing optionsSummaryReferencesReducing the risk of breast cancerIntroduction to reducing the risk of breast cancerOptions for reducing the risk of breast cancerChemopreventionRisk-reducing mastectomySurgical options for reducing breast cancer riskThe risks, benefits and limitations of surgical risk reductionBreast reconstructionProsthetic reconstructionAutologous reconstructionNipple reconstructionSummaryReferencesReducing the risk of colorectal and gastric cancerIntroduction to reducing the risk of colorectal and gastric cancerEnvironmental and lifestyle risk factors for CRC and GCObesityDietSmokingAlcoholExerciseInflammation and infectionPreventative measuresAspirin and non-steroidal anti-inflammatory drugs (NSAIDs)Antioxidants, trans-resveratrol and calciumRisk-reducing surgeryColectomyPolypectomyGastrectomy in hereditary diffuse gastric cancer (HDGC)SummaryReferencesReducing the risk of gynaecological cancersIntroduction to reducing the risk of gynaecological cancerPrinciples of risk-reducing gynaecological surgeryOccult cancers detected as a result of risk-reducing surgeryPrimary peritoneal cancerTiming of surgeryHormonal considerationsSurgical considerationsPatient-specific factorsType of surgical interventionBox 25.1 Recommended points of information when consenting for risk-reducing gynaecological surgeryPremenopausal women onlyAll womenScreening for familial gynaecological cancersLifestyle modificationsSummaryReferencesReducing the risk of cancer. SummaryIntroduction to section 6 summaryReducing the risk of cancer. IntroductionGuided activities for Chapter 22Reducing the risk of breast cancerGuided activities for Chapter 23Reducing the risk of colorectal and gastric cancerGuided activities for Chapter 24Reducing the risk of gynaecological cancersGuided activities for Chapter 25Further reading for Chapter 25ReferenceSection 7 Managing hereditary cancerManaging hereditary cancer. IntroductionIntroduction to managing hereditary cancerThe impact of a cancer-predisposing gene mutation on cancer managementThe psychosocial impact of genetic testing close to cancer diagnosisPractical challenges for health professionals in cancer care and genetics in managing genetic testing of newly diagnosed cancer patientsSummaryReferencesManaging hereditary breast cancerIntroduction to managing hereditary breast cancerAccommodating genetic testing in the early breast cancer timeframeManagement of the index breastSystemic therapy in mutation carriersManagement of the contralateral breastThe support needs of women with hereditary breast cancerCase studies to illustrate key issuesCarrier status detection based on risk assessment guided by age and phenotype risk factor rather than significant family historyImportance of residual disease as a predictor of significant persisting risk: an example where contralateral mastectomy was advised against/delayedDefinitive surgical approach: impact on reconstruction options of preceding therapy/surgical choicesSummaryReferencesManaging hereditary colorectal and gastric cancerIntroduction to managing hereditary colorectal and gastric cancerDiagnosisSurgical resectionChemotherapyTargeted agentsSurveillanceSurvivorshipSummaryReferencesManaging hereditary gynaecological cancersIntroduction to managing hereditary gynaecological cancerHereditary OCBRCA-related OCManagement of BRCA-related OCFollow-up of BRCA-related OCTreatment of recurrent disease in BRCA-related OCBRCA genetic testing for women with high-grade serous OCLynch syndrome-related OCHereditary ECLynch syndrome-related ECManagement of LS-related ECReferencesManaging hereditary cancer. SummaryIntroduction to section 7 summaryManaging hereditary cancer. IntroductionGuided activities for Chapter 27Chapters 28-30. Managing hereditary cancerGuided activities for Chapters 28-30Further resources for Chapters 28-30Section 8 Genetic counselling and supporting individuals with a family history of cancerGenetic counselling and supporting individuals with a family history of cancer. IntroductionIntroduction to genetic counselling and supporting individuals with a family history of cancerThe process of genetic counsellingThe provision of genetic counselling in the UK and EuropeEvaluating the effectiveness of genetic counsellingThe concept of family in relation to geneticsFamily communication about hereditary cancerInformation and supportSummaryReferencesGenetic counselling about cancer predispositionIntroduction to genetic counselling about cancer predispositionThe initial genetic counselling consultationPre-test genetic counsellingPost-test genetic counselling and management of mutation carriersThe psychological impact of genetic counselling and genetic testingGenetic testing in childhoodReproductive options for genetic testingPrenatal diagnosisPre-implantation genetic diagnosisSummaryReferencesPsychosocial issues and supporting individuals with a family history of cancerIntroduction to psychosocial issues and supporting individuals with a family history of cancerPsychosocial issues involved in living with a cancer family historyPsychosocial issues involved in decisions about risk managementAssessment of psychological issuesManagement of psychosocial issuesCognitive behavioural therapySolution focused therapySystemic or family therapyOther approachesThe role of peer supportCase study: example of support for a patient diagnosed with a family history of breast cancerSummaryReferencesEthical and cultural issuesIntroduction to ethical and cultural issuesCultureEthical principlesInformed consentConfidentiality and disclosureThe right to know versus the right not to knowEthical dilemmas in cancer genetics and how these are managedSummaryReferencesGenetic counselling and supporting individuals with a family history of cancer. SummaryIntroduction to section 8 summaryGenetic counselling and supporting individuals with a family history of cancer. IntroductionGuided activity for Chapter 32Further resource for Chapter 32Genetic counselling about cancer predispositionGuided activity for Chapter 33Further resources for Chapter 33Psychosocial issues and supporting individuals with a family history of cancerGuided activity for Chapter 34Further resources for Chapter 34Ethical and cultural issuesGuided activity for Chapter 35Further resources for Chapter 35ReferencesSection 9 Managing cancer family history in primary, secondary and palliative careManaging cancer family history in primary, secondary and palliative care. IntroductionIntroduction to managing cancer family history in primary, secondary and palliative careBackgroundManaging cancer family history within genetics servicesManaging cancer family history within primary and secondary careFamily history questionnairesTelephone clinicsNurse-led cancer family history clinicsManaging cancer family history within palliative careSummaryReferencesExperiences of managing cancer family history in primary careIntroduction to experiences of managing cancer family history in primary careBreast cancer family history clinics in primary careThe Breast Cancer Risk Assessment ServiceEvaluation of the BCRAS over the third year of the serviceBenefits and challengesLocation of clinicsAccessing the clinicsRaising awareness and developing relationships across organisational boundariesProviding accurate risk assessmentSummaryReferencesExperiences of managing cancer family history in secondary careIntroduction to experiences of managing cancer family history in secondary careRationale for setting up the clinicsExperience of running the clinicsThe Breast Cancer Family History ClinicThe Colorectal Cancer Family History ClinicBenefitsChallenges and lessons learnedFacilitating transition to the new serviceManaging family dynamics and maintaining confidentialityHelping patients to accept screening recommendationsEstablishing confidence amongst local colleaguesChanging funding and support needsSummaryReferencesExperiences of managing cancer family history in palliative careIntroduction to experiences of managing cancer family history in palliative carePalliative careWhy so late?Discussing and assessing family history at end of lifeLooking to the future: opportunities of cancer risk assessment in the palliative care settingSummaryReferencesA practical guide to setting up a cancer family history clinic in primary or secondary careIntroduction to a practical guide to setting up a family history clinic in primary or secondary careCollaborative workingBenefits of a cancer family history clinic for patients and health professionalsKey elements involved in setting up a cancer family history clinic in primary or secondary careEngagement of stakeholders in the planning and design of the serviceCollaboration with genetics and screening servicesAccess to ongoing cancer genetics educationOrganisation of serviceTake the family history and draw a family treeWork out whether or not the cancer risk is increasedExplain the screening planRefer to genetics if appropriateClosingSummaryReferencesManaging cancer family history in primary, secondary and palliative care. SummaryIntroduction to section 9 summaryManaging cancer family history in primary, secondary and palliative care. IntroductionGuided activity for Chapter 37Further resource for Chapter 37Chapters 38-40. Managing cancer family history in primary, secondary and palliative careGuided activity for Chapters 38-40Further resources for Chapters 38-40A practical guide to setting up a cancer family history clinic in primary or secondary careGuided activities for Chapter 41Further resource for Chapter 41Reference