cancer genomics and personalized oncology
TRANSCRIPT
DirceMCarraro,PhDScien0st,HeadofGenomicsandBiologyMolecularGroup
CancerGenomicsandPersonalizedOncology
CancerinBrazil–600,000newcases/year
Popula0on: 210,867,959Numberofnewcases:555,371NumberofDeaths:243,588
Personalized and integrated patient journey
Navigation
Tumor Board
Research
Pa*entCenteredCare
Educa*on
Interna0onalResearchCenter/ACCamargo
CancerGenomics
Hereditarytumors
TumorBiology
PersonalizedOncology
Genomics
Meta-genomics
LiquidBiopsy
Gastrictumors
Immunology
TumorImmunology
Immunologyof
infec0ousdiseases
Tumorbiology
Tumormarkers
Cellularsignaling
Liquidbiopsy(exosomes)
CancerEpidemiology
Sta0s0cs
Bioinforma0cs
DataAnalysisinMolecularOncology
Muta0onalSignatures
Sta0s0calLearning
Gene0csandGenomics Immuno-oncologyTumorBiologyEpidemiologyBioinforma0cs
FromGenomicstoPersonalizedOncology
Xylellafas)diosa’sGenomeProject
SimpsonAJetal,Nature,2000
CancerHumanGenome
DeSouzaSJetal,PNAS,2000CamargoAAetal,PNAS,2001SogayarMCetal,Genome
Research,2004
PersonalizedOncology
NeweraofCancer
Treatment
HeterogeneousGene*cDisease
ClinicalHeterogeneity
PersonalizedOncology
Evolu0onaryProcessofaccumula0ngsoma0cmuta0ons
ü Ac*va*onofOncogenesü Inac*va*onoftumorsuppressorgenes
Sequencing
Newestapplica0onofgenomics
OncologyGenomictes0ng
PersonalizedTreatment
Genetic Testing for risk
Precision Oncology
Liquid Biopsy for monitoring treatment
ClinicalSe]ng
LGBM
ResearchSe]ng
Scien0ficProjects
FUNDING:
INCT_FAPESP/CNPq-2014/50943-1FAPESP-2013/23277-8FAPESP-2010/00223-1
INCT_FAPESP/CNPq - 2008/57887-9FAPESP-2006/00054-0FAPESP-2005/05155-6
CEPID_FAPESP – 2001 to 2013
Hereditary Cancer Project
30%10%
60%
Mutados VariantesSigIncerto
Nega0vos
HereditarySyndromesofPredisposi0ontoCancer(HSPC)Mendeliandisorders–higherriskfordevelopingtumors
Lossoffunc0onmuta0onsinknowngenes(genepanels)
Morethan1,000pa0entssuspectedofHSPC
60%nega0ve
Fron0ersinGene0cs,2018
MUTATEDVUSNega0ve
Mul0-ins0tu0onalefforts
BreastandOvarian
LynchandFAP Melanoma Gastric
Li-Fraumeni
Improvementinpa0entandfamilymanagement
Genetic Counseling
10%withVUS
Functional analysis and segregation analysis
Wholeexomesequencing
Nega*vePa*ents
WES2familymembers
Variantsselec*onValida*on
Candidateselec*on
Contribu0onsindifferentcancerpredisposingsyndromes
HereditaryBreastandOvarian
Cancer(HBOC)
900pa6ents(200ResearchProjects)+700pa6ents(Clinicalse@ng/Diagnos6c
Laboratory)
BRCA1,BRCA2andTP53
75%nega6ve
HereditarycolorectalCancer(LynchandFAP/
MAP)
180Lynchand30FAP/MAP
MLH1,MSH2,MSH6,PMS1andPMS2
APCandMUTYH
60%nega6ve
HereditaryMelanoma
70pa6ents
CDKN2aandCDK4
80%nega6ve
Li-Fraumeni
R337Hscreening
BREAST Palmero et al, Sci Rep. 2018
Torrezan GT et al, Front Genet. 2018 Brianese RC et al, Breast Cancer Res Tr. 2017
Silva FC, Torrezan GT et al, Mol Genet Geno Med. 2017 Villacis RA et al, Tumour Biol. 2016
Silva FC et al, BMC Med Genet. 2014 Silva AG et al, BMC Cancer. 2012
Krepischi AC et al, Breast Cancer Res. 2012 Peixoto A et al, Breast Cancer Res Treat. 2011
Carraro DM et al, PLoS One. 2013
COLORECTAL Silva FC, et al, Am J Surg Pathol. 2017
Villacis RA et al, Int J Cancer. 2016 Carneiro da Silva F, et al PLoS One. 2015
Dominguez M et al, Her Cancer Clin Pract. 2013 Valentin MD et al, Anticancer Res. 2012
Monteiro Santos EM et al BMC Cancer.2012 Valentin MD et al, Fam Cancer. 2011
Dominguez MV et al, Int J Colorectal Dis. 2008 Torrezan GT et al, Orphanet J Rare Dis. 2013
Torrezan GT et al, BMC Med Genet. 2012 Torrezan GT et al, BMC Med Genet. 2011
MELANOMA
Fidalgo F et al, Future Oncol. 2016 Puig S et al, Genet Med. 2016
De Araújo ÉS et al, Melanoma Res. 2015 de Araújo É et al, Exp Mol Pathol. 2014
de Ávila AL et al, Fam Cancer. 2014 Fidalgo F et al, Exp Mol Pathol. 2014
Silva AG et al, Am J Gastroenterol. 2013 Rezze GG et al, Acta Derm Venereol. 2012
LI-FRAUMENI
Silva AG et al, Orphanet J Rare Dis. 2014 Silva AG et al, Orphanet J Rare Dis. 2012
ü Newmuta0onsinknowngenes
ü Frequencyofmuta0oninrecentlyassociatedgenes
ü ClinicalimpactofVUSü Phenotypeandgenotype
correla0onsü Newcandidategenes
associatedtoCancerSyndromes
Tumor Biology and Liquid Biopsy
Wilmstumor–RenalpediatrictumorMolecular and Genetic alterations
involved with WT arising and progression
DROSHA(p.E1147K)mutatedin10%ofTWmicroRNAbiogenesisgenesin30%
↑Sensi*vity
↓Cost
Definition of the complete mutational repertoire
• GenePanelwithgenesmutatedinWT
18-GenePanel
WES(en0rehumangenecontent)
Incorpora0oningenepanel
Urine sediment Urine supernadant Plasma
UrinePlasma
Good Response - Favorable outcome
Liquid Biopsy (circulating tumor DNA in plasma and urine)
• Specific marker of tumor
Diagnosis Neoadjuvantchemo Surgery AdjuvantChemo
No mutation
§ Monitoringoftherapyresponse§ Diagnosis
Poor Response - Unfavorable outcome
KrepischiACetal.MolCytogenet.2016TorrezanGT,FerreiraEN,atal.NatCommun.2014Maschie_oM,etal.CellDeathDis.2011Maschie_oM,etal.,EurJCancer.2011Maschie_oM,etal.,Oncology.2008
• PioneeronthediscoveryofDROSHArecurrentmuta0onand the defini0on of its mechanis0c actua0on inmicroRNArepertoire
New mutated Gene
BRCA1 impaired in 55% of TN in young women Clinical impact - Better survival Perspective: Better response to DNA damage chemotherapy and PARP inhibitor (Target Therapy approved for TN with BRCA1/2 mutation)
TripleNega0veBreastCancer(TNBC)andBRCA1muta0oninYoungWomen
HereditaryBRCA1-mutatedpa*ent(26%)
SporadicBRCA1-hypermethylatedTNBC(29%)
SporadicTNBCBRCA1proficient(45%)
BrianeseR,etalBreastCancerResandTreat,2018
BRCA1impairedBRCA1proficient
+
ü HeterogeneousGroupofbreastcancer-youngwomenü Aggressiveandpoorprognosistumorü BRCA1lossoffunc*on-inac*vityofDNArepairmechanisms(Homologousrecombina*onrepair)–Highsensi*vitytoDNADamagetherapy
Soma0cGermline
TNBCBRCAorotherHR-associatedgene
ü Renaltumorsü Colorectalcancerü LungCancerü Melanomaü HeadandNeckandraretumors
LeucocyteDNA FFPETumorDNA PlasmacfDNA
GERMLINEvariantsü Hereditarycancerpredisposinggenesü Pharmacogenomics–SNVassociatedtodrugmetabolismü Ancestry
SOMATICvariants
ü TUMOR-specificmuta*ons(acquired)ü TUMORmuta*onburden
SOMATICvariants
ü TUMOR-specificaltera*onsü Deep-ampliconSequencingü Othertumormarkers(CpGmethyla*on)
Pa0entsEnrolled
Atleast100pa0entsforeachtumor
type
Samplecollec*ons:
TissueBiopsyTNBCdiagnosis Chemotherapyortargettherapy Surgery 3monthsakersurgery 6monthsakersurgery
1st 2nd 3rd 5th 6th4th
StudydesignformonitoringtherapyresponseMo0va0onü Resistancefor
chemotherapyortargettherapy
ü Highleveloftoxicity
11,16%
0,20% 0% 0%
9,26%
0,93% 0% 0%
5,66% 0,22%0%
0%
33,00%
17,74%
0%1,72%
TissueBiopsy 1.Plasma 2.Plasma 3.Plasma
SYNE1_c.6632G>C_p.Gly2211Ala SAMD9_c.3010A>G_p.Lys1004Glu
NUP98_c.2608G>C_p.Asp870His TP53_c.1018delA_p.Met340Cysfs
Samplecollec*ons:
TissueBiopsyTNBCdiagnosis Taxane±carbopla*nAnthracycline/
Cyclophosphamide Surgery 3monthsakersurgery 6monthsakersurgery
1st
Neoadjuvantchemotherapy
2nd 3rd 5th 6th4th
TripleNega0veBreastCancerProjectAdamant05–38yoatdiagnosis–SporadicBRCA1proficient
Surgery
3rd
ResidualInvasiveDisease
Researchers: -Adriana Miti Nakahata -Giovana Tardin Torrezan -Carolina Berra Scientific Technicians -Claudia A. A de Paula -Karina M. Santiago PosDocs and Researchers: -Vanessa Karen de Sá -Eliana Vanina Elias -Mariana Rezende -Pablo Nicola PhD candidates: -Isabella Tanus Job e Meira -Paulo Henrique Baldan Pineda -Rafael Canfield Brianese -Kivvi Duarte de M. Nakamura -Sara Iolanda Oliveira da Silva
Master candidates: -Ana Carolina K. Miguez -Nathália de Angelis de Carvalho Undergraduate students: -Bianca Naomi Niitsuma -Ana Carolina de Araújo
GenomicsandMolecularBiology-CIPE
www.accamargo.org.br