{"id":"https://openalex.org/W3132646953","doi":"https://doi.org/10.1158/1538-7445.sabcs20-ps7-64","title":"Abstract PS7-64: Breast cancer in young women in a tertiary-level hospital in Guatemala","display_name":"Abstract PS7-64: Breast cancer in young women in a tertiary-level hospital in Guatemala","publication_year":2021,"publication_date":"2021-02-15","ids":{"openalex":"https://openalex.org/W3132646953","doi":"https://doi.org/10.1158/1538-7445.sabcs20-ps7-64","mag":"3132646953"},"language":"en","primary_location":{"id":"doi:10.1158/1538-7445.sabcs20-ps7-64","doi":"https://doi.org/10.1158/1538-7445.sabcs20-ps7-64","is_oa":false,"landing_page_url":"https://doi.org/10.1158/1538-7445.sabcs20-ps7-64","pdf_url":null,"source":{"id":"https://openalex.org/S168522863","display_name":"Cancer Research","issn_l":"0008-5472","issn":["0008-5472","1538-7445"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320273","host_organization_name":"American Association for Cancer Research","host_organization_lineage":["https://openalex.org/P4310320273"],"host_organization_lineage_names":["American Association for Cancer Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cancer Research","raw_type":"journal-article"},"volume":null,"type":"conference-abstract","is_traditional":false,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101665463","display_name":"Juan Francisco Alvarado-Mu\u00f1oz","orcid":"https://orcid.org/0000-0003-0456-0761","observed_orcids":["https://orcid.org/0000-0003-0456-0761"]},"institutions":[{"id":"https://openalex.org/I4210113413","display_name":"Roosevelt Hospital","ror":"https://ror.org/02e3qt588","country_code":"GT","type":"healthcare","lineage":["https://openalex.org/I4210113413"]}],"countries":["GT"],"is_corresponding":false,"raw_author_name":"Juan F Alvarado-Mu\u00f1oz","raw_affiliation_strings":["1Hospital Roosevelt, Guatemala, Guatemala"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Hospital Roosevelt, Guatemala, Guatemala","institution_ids":["https://openalex.org/I4210113413"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009043871","display_name":"Agatha Reyes-Morales","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210113413","display_name":"Roosevelt Hospital","ror":"https://ror.org/02e3qt588","country_code":"GT","type":"healthcare","lineage":["https://openalex.org/I4210113413"]}],"countries":["GT"],"is_corresponding":false,"raw_author_name":"Agatha Reyes-Morales","raw_affiliation_strings":["1Hospital Roosevelt, Guatemala, Guatemala"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Hospital Roosevelt, Guatemala, Guatemala","institution_ids":["https://openalex.org/I4210113413"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051040810","display_name":"Alba J. Kihn-Alarc\u00f3n","orcid":"https://orcid.org/0000-0003-4431-5998","observed_orcids":["https://orcid.org/0000-0003-4431-5998"]},"institutions":[{"id":"https://openalex.org/I4210122250","display_name":"Liga Nacional Contra el C\u00e1ncer","ror":"https://ror.org/02qq1pn56","country_code":"GT","type":"healthcare","lineage":["https://openalex.org/I4210122250"]}],"countries":["GT"],"is_corresponding":false,"raw_author_name":"Alba J Kihn-Alarc\u00f3n","raw_affiliation_strings":["2Liga Nacional Contra el C\u00e1ncer Guatemala, Guatemala, Guatemala"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"2Liga Nacional Contra el C\u00e1ncer Guatemala, Guatemala, Guatemala","institution_ids":["https://openalex.org/I4210122250"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091174943","display_name":"Marco Chivalan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210113413","display_name":"Roosevelt Hospital","ror":"https://ror.org/02e3qt588","country_code":"GT","type":"healthcare","lineage":["https://openalex.org/I4210113413"]}],"countries":["GT"],"is_corresponding":false,"raw_author_name":"Marco Chivalan","raw_affiliation_strings":["1Hospital Roosevelt, Guatemala, Guatemala"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Hospital Roosevelt, Guatemala, Guatemala","institution_ids":["https://openalex.org/I4210113413"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084392614","display_name":"Silvana Torselli","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210113413","display_name":"Roosevelt Hospital","ror":"https://ror.org/02e3qt588","country_code":"GT","type":"healthcare","lineage":["https://openalex.org/I4210113413"]}],"countries":["GT"],"is_corresponding":false,"raw_author_name":"Silvana Torselli","raw_affiliation_strings":["1Hospital Roosevelt, Guatemala, Guatemala"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"1Hospital Roosevelt, Guatemala, Guatemala","institution_ids":["https://openalex.org/I4210113413"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010724493","display_name":"Victor Puac\u2010Polanco","orcid":"https://orcid.org/0000-0002-6024-6542","observed_orcids":["https://orcid.org/0000-0002-6024-6542"]},"institutions":[{"id":"https://openalex.org/I136199984","display_name":"Harvard University","ror":"https://ror.org/03vek6s52","country_code":"US","type":"education","lineage":["https://openalex.org/I136199984"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Victor Puac-Polanco","raw_affiliation_strings":["3Department of Health Care Policy, Harvard Medical School, Boston, MA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"3Department of Health Care Policy, Harvard Medical School, Boston, MA","institution_ids":["https://openalex.org/I136199984"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"81","issue":"4_Supplement","first_page":"PS7","last_page":"64"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10183","display_name":"Breast Cancer Treatment Studies","score":0.9404000043869019,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10183","display_name":"Breast Cancer Treatment Studies","score":0.9404000043869019,"subfield":{"id":"https://openalex.org/subfields/1306","display_name":"Cancer Research"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11134","display_name":"Breast Lesions and Carcinomas","score":0.04569999873638153,"subfield":{"id":"https://openalex.org/subfields/2734","display_name":"Pathology and Forensic Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10556","display_name":"Global Cancer Incidence and Screening","score":0.008299999870359898,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/breast-cancer","display_name":"breast cancer","score":0.7409999966621399},{"id":"https://openalex.org/keywords/young-women","display_name":"young women","score":0.996999979019165},{"id":"https://openalex.org/keywords/clinical-stage","display_name":"clinical stage","score":0.38199999928474426},{"id":"https://openalex.org/keywords/molecular-subtypes","display_name":"molecular subtypes","score":0.8930000066757202},{"id":"https://openalex.org/keywords/triple-negative-breast-cancer","display_name":"triple-negative breast cancer","score":0.9490000009536743},{"id":"https://openalex.org/keywords/her2-positive-breast-cancer","display_name":"HER2-positive breast cancer","score":0.9629999995231628},{"id":"https://openalex.org/keywords/ductal-carcinoma","display_name":"ductal carcinoma","score":0.6679999828338623},{"id":"https://openalex.org/keywords/locally-advanced-disease","display_name":"locally advanced disease","score":0.5830000042915344},{"id":"https://openalex.org/keywords/treatment-patterns","display_name":"treatment patterns","score":0.6679999828338623},{"id":"https://openalex.org/keywords/guatemala","display_name":"Guatemala","score":0.5370000004768372},{"id":"https://openalex.org/keywords/latin-america","display_name":"Latin America","score":0.7580000162124634},{"id":"https://openalex.org/keywords/sociodemographic-factors","display_name":"sociodemographic factors","score":0.8230000138282776},{"id":"https://openalex.org/keywords/ethnic-groups","display_name":"ethnic groups","score":0.4269999861717224},{"id":"https://openalex.org/keywords/delayed-diagnosis","display_name":"delayed diagnosis","score":0.42500001192092896},{"id":"https://openalex.org/keywords/adjuvant-chemotherapy","display_name":"adjuvant chemotherapy","score":0.5460000038146973},{"id":"https://openalex.org/keywords/hormone-therapy","display_name":"hormone therapy","score":0.7039999961853027},{"id":"https://openalex.org/keywords/radiotherapy","display_name":"radiotherapy","score":0.8550000190734863},{"id":"https://openalex.org/keywords/surgical-treatment","display_name":"surgical treatment","score":0.5350000262260437}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8621883392333984},{"id":"https://openalex.org/C530470458","wikidata":"https://www.wikidata.org/wiki/Q128581","display_name":"Breast cancer","level":3,"score":0.8573418855667114},{"id":"https://openalex.org/C2778311097","wikidata":"https://www.wikidata.org/wiki/Q5903784","display_name":"Hormonal therapy","level":4,"score":0.5587142705917358},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.5543246269226074},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.5472937226295471},{"id":"https://openalex.org/C146357865","wikidata":"https://www.wikidata.org/wiki/Q1123245","display_name":"Stage (stratigraphy)","level":2,"score":0.4953059256076813},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.4714145362377167},{"id":"https://openalex.org/C205545832","wikidata":"https://www.wikidata.org/wiki/Q17156455","display_name":"Young adult","level":2,"score":0.4520518481731415},{"id":"https://openalex.org/C195910791","wikidata":"https://www.wikidata.org/wiki/Q1324077","display_name":"Medical record","level":2,"score":0.44405263662338257},{"id":"https://openalex.org/C143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","level":1,"score":0.41817405819892883},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.358739972114563},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1158/1538-7445.sabcs20-ps7-64","doi":"https://doi.org/10.1158/1538-7445.sabcs20-ps7-64","is_oa":false,"landing_page_url":"https://doi.org/10.1158/1538-7445.sabcs20-ps7-64","pdf_url":null,"source":{"id":"https://openalex.org/S168522863","display_name":"Cancer Research","issn_l":"0008-5472","issn":["0008-5472","1538-7445"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320273","host_organization_name":"American Association for Cancer Research","host_organization_lineage":["https://openalex.org/P4310320273"],"host_organization_lineage_names":["American Association for Cancer Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Cancer Research","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"id":"https://metadata.un.org/sdg/3"},{"display_name":"Reduced inequalities","score":0.4000000059604645,"id":"https://metadata.un.org/sdg/10"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4281608257","https://openalex.org/W2554715843","https://openalex.org/W3088509130","https://openalex.org/W7129358144","https://openalex.org/W7128963175","https://openalex.org/W2987180518","https://openalex.org/W2599895818","https://openalex.org/W7223224181","https://openalex.org/W4225246048","https://openalex.org/W3044520997"],"abstract_inverted_index":{"Abstract":[0],"Background:":[1],"Breast":[2,344,363],"cancer":[3,32,41,85,112,119,172,230,255,275,345],"is":[4,15,135,260,287],"the":[5,51,87,115,130,359],"frequent":[6],"neoplasia":[7],"in":[8,12,33,43,62,66,92,120,180,235,264,276,282,346,349,353],"young":[9,34,44,158,181,200,225,258,277,347],"women,":[10,278],"which":[11],"developing":[13],"countries":[14],"associated":[16],"with":[17,81,262],"more":[18],"adverse":[19],"outcomes.":[20],"In":[21],"Latin":[22,266],"America,":[23],"reports":[24],"have":[25],"shown":[26],"an":[27,184],"increased":[28],"incidence":[29],"of":[30,129,157,178,241,249,292,358],"breast":[31,40,84,111,118,171,229],"women.":[35,46],"No":[36],"information":[37],"exist":[38],"regarding":[39],"characteristics":[42,296],"Guatemalan":[45],"We":[47,69],"aimed":[48],"to":[49,142,149],"describe":[50],"clinical-pathological":[52],"features":[53],"among":[54,257],"women":[55,74,121,159,182,226,259,348],"aged":[56,75,122],"45":[57,76,123,150],"years":[58,77,124],"or":[59,78,125,209],"less":[60,79,126],"treated":[61,227],"a":[63,232,238,246,350],"tertiary-level":[64,233,351],"hospital":[65,234,352],"Guatemala.":[67],"Methods:":[68],"examined":[70],"data":[71],"from":[72,101,169],"119":[73],"diagnosed":[80],"primary":[82],"invasive":[83],"at":[86,231],"Oncology":[88],"Unit":[89],"Roosevelt":[90],"Hospital":[91],"Guatemala":[93,236,354],"between":[94,140,147],"2016":[95],"and":[96,110,145,164,193,216,245,284,294],"2020.":[97],"Data":[98,168],"were":[99],"drawn":[100],"medical":[102],"files":[103],"on":[104],"sociodemographic":[105],"characteristics,":[106],"histology,":[107],"clinical":[108,153],"stage,":[109],"subtypes.Results:":[113],"Of":[114,132],"total":[116],"sample,":[117],"represented":[127],"31.2%":[128],"cases.":[131],"these,":[133],"24.36%":[134],"before":[136],"35":[137,141],"years,":[138,144],"28.57%":[139],"39":[143,148],"47.05%":[146],"years.":[151],"Advanced":[152],"stages":[154,162],"affected":[155],"66.6%":[156],"(48.33%":[160],"for":[161,228,273],"III":[163],"18.33%":[165],"stage":[166],"IV).":[167],"specific":[170],"molecular":[173,186,243],"subtype":[174,187],"showed":[175],"that":[176,224],"72.35%":[177],"cases":[179],"expressed":[183],"aggressive":[185,242,254,274],"(Her-2":[188],"positive":[189,195],"27.06%,":[190],"triple-negative":[191],"21.76%,":[192],"luminal/Her-2":[194],"23.53%).":[196],"Regarding":[197],"treatment,":[198,204],"most":[199],"patients":[201],"received":[202,214],"surgical":[203],"as":[205,207,280],"well":[206],"neoadjuvant":[208],"adjuvant":[210],"chemotherapy.":[211],"Only":[212],"24.37%":[213],"hormonal":[215],"26.89%":[217],"radiation":[218],"therapy.":[219],"Conclusions:":[220],"Our":[221],"finding":[222],"suggested":[223],"had":[237],"high":[239,247],"proportion":[240],"subtypes":[244],"rate":[248],"locally":[250],"advanced":[251],"disease.":[252],"This":[253],"behavior":[256],"consistent":[261],"findings":[263],"other":[265],"American":[267],"countries.":[268],"Evidence":[269],"examining":[270],"risk":[271],"factors":[272],"such":[279],"delay":[281],"diagnosis":[283],"treatment":[285],"timing,":[286],"warranted.":[288],"Table":[289],"1.":[290],"Distributions":[291],"socio-demographic":[293],"cancer-related":[295],"variables%":[297],"(SE)n":[298],"=":[299],"119ETHNIC":[300],"GROUPMayan":[301],"Indigenous12.61":[302],"(3.05)No-Mayan":[303],"Indigenous87.39":[304],"(3.05)HISTOLOGYDuctal96.64":[305],"(1.66)Lobular1.68":[306],"(1.18)Other1.68":[307],"(1.18)CLINICAL":[308],"STAGE*I1.67":[309],"(1.17)II31.67":[310],"(4.26)III48.33":[311],"(4.58)IV18.33":[312],"(3.54)BREAST":[313],"CANCER":[314],"SUBTYPELuminal27.65":[315],"(4.76)Her2":[316],"positive27.06":[317],"(5.11)Triple-negative21.76":[318],"(5.05)Luminal/Her223.53":[319],"(6.61)TREATMENTSurgery55.46":[320],"(4.58)Neoadjuvant":[321],"Chemotherapy82.35":[322],"(3.51)Adjuvant":[323],"Chemotherapy47.06":[324],"(4.59)Radiotherapy26.89":[325],"(4.08)Hormonotherapy24.37":[326],"(3.95)":[327],"Citation":[328],"Format:":[329],"Juan":[330],"F":[331],"Alvarado-Mu\u00f1oz,":[332],"Agatha":[333],"Reyes-Morales,":[334],"Alba":[335],"J":[336],"Kihn-Alarc\u00f3n,":[337],"Marco":[338],"Chivalan,":[339],"Silvana":[340],"Torselli,":[341],"Victor":[342],"Puac-Polanco.":[343],"[abstract].":[355],"In:":[356],"Proceedings":[357],"2020":[360,367],"San":[361,370],"Antonio":[362],"Cancer":[364,376],"Virtual":[365],"Symposium;":[366],"Dec":[368],"8-11;":[369],"Antonio,":[371],"TX.":[372],"Philadelphia":[373],"(PA):":[374],"AACR;":[375],"Res":[377],"2021;81(4":[378],"Suppl):Abstract":[379],"nr":[380],"PS7-64.":[381]},"counts_by_year":[],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2021-03-01T00:00:00"}
