{"id":"https://openalex.org/W2138286295","doi":"https://doi.org/10.5281/hsd.v14i1.12","title":"Epidemiology of Hepatitis B-Associated Hepatocellular Carcinoma in Cameroon","display_name":"Epidemiology of Hepatitis B-Associated Hepatocellular Carcinoma in Cameroon","publication_year":2013,"publication_date":"2013-06-25","ids":{"openalex":"https://openalex.org/W2138286295","doi":"https://doi.org/10.5281/hsd.v14i1.12","mag":"2138286295"},"language":"en","primary_location":{"id":"pmh:oai:hsd-fmsb.org:article/12","doi":"https://doi.org/10.5281/hsd.v14i1.12","is_oa":true,"landing_page_url":"https://www.hsd-fmsb.org/index.php/hsd/article/view/12","pdf_url":"https://www.hsd-fmsb.org/index.php/hsd/article/download/12/35","source":{"id":"https://openalex.org/S2764614051","display_name":"HEALTH SCIENCES AND DISEASE","issn_l":"1684-2782","issn":["1684-2782","2309-6535"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310310985","host_organization_name":"University of Yaound\u00e9","host_organization_lineage":["https://openalex.org/P4310310985"],"host_organization_lineage_names":["University of Yaound\u00e9"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.5281/hsd.v14i1","raw_type":"info:eu-repo/semantics/article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.hsd-fmsb.org/index.php/hsd/article/download/12/35","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5011206258","display_name":"Firmin Ankouane Andoulo","orcid":"https://orcid.org/0000-0001-5832-3433","observed_orcids":["https://orcid.org/0000-0001-5832-3433"]},"institutions":[{"id":"https://openalex.org/I1331070479","display_name":"Universit\u00e9 de Yaound\u00e9 I","ror":"https://ror.org/022zbs961","country_code":"CM","type":"education","lineage":["https://openalex.org/I1331070479"]}],"countries":["CM"],"is_corresponding":false,"raw_author_name":"Firmin Ankouane Andoulo","raw_affiliation_strings":["Universit\u00e9 de Yaound\u00e9 I"],"raw_orcid":"https://orcid.org/0000-0001-5832-3433","affiliations":[{"raw_affiliation_string":"Universit\u00e9 de Yaound\u00e9 I","institution_ids":["https://openalex.org/I1331070479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060304129","display_name":"Mathurin Pierre Kowo","orcid":"https://orcid.org/0000-0001-9055-6165","observed_orcids":["https://orcid.org/0000-0001-9055-6165"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mathurin Kowo","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-9055-6165","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047014330","display_name":"Paul Talla","orcid":"https://orcid.org/0000-0003-1325-5021","observed_orcids":["https://orcid.org/0000-0003-1325-5021"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Paul Talla","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1325-5021","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006798600","display_name":"Edith Hell Medjo","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Edith Hell Medjo","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072303802","display_name":"Roger Nsenga Djapa","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Roger Djapa","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024501340","display_name":"O Njoya","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"O Njoya","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111660487","display_name":"Elie Claude Ndjitoyap Ndam","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"EC Ndjitoyap Ndam","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":120000,"currency":"XAF","value_usd":null},"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":94},"biblio":{"volume":"14","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10340","display_name":"Hepatitis B Virus Studies","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10340","display_name":"Hepatitis B Virus Studies","score":0.948199987411499,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10073","display_name":"Hepatocellular Carcinoma Treatment and Prognosis","score":0.04320000112056732,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/T10151","display_name":"Hepatitis C virus research","score":0.0012000000569969416,"subfield":{"id":"https://openalex.org/subfields/2721","display_name":"Hepatology"},"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/chronic-hepatitis-b","display_name":"chronic hepatitis B","score":0.765999972820282},{"id":"https://openalex.org/keywords/liver-cirrhosis","display_name":"liver cirrhosis","score":0.9110000133514404},{"id":"https://openalex.org/keywords/hbv-prevalence","display_name":"HBV prevalence","score":0.5009999871253967},{"id":"https://openalex.org/keywords/hepatitis-c-virus","display_name":"hepatitis C virus","score":0.42500001192092896},{"id":"https://openalex.org/keywords/hdv","display_name":"HDV","score":0.9739999771118164},{"id":"https://openalex.org/keywords/alcohol-consumption","display_name":"alcohol consumption","score":0.6589999794960022},{"id":"https://openalex.org/keywords/smoking","display_name":"smoking","score":0.9890000224113464},{"id":"https://openalex.org/keywords/age-distribution","display_name":"age distribution","score":0.6230000257492065},{"id":"https://openalex.org/keywords/cameroon","display_name":"Cameroon","score":0.7639999985694885},{"id":"https://openalex.org/keywords/yaounde","display_name":"Yaound\u00e9","score":0.6949999928474426},{"id":"https://openalex.org/keywords/young-adults","display_name":"young adults","score":0.5640000104904175},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.5960000157356262},{"id":"https://openalex.org/keywords/hospital-case-series","display_name":"hospital case series","score":0.382999986410141}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9552213549613953},{"id":"https://openalex.org/C2778019345","wikidata":"https://www.wikidata.org/wiki/Q1148337","display_name":"Hepatocellular carcinoma","level":2,"score":0.8698230981826782},{"id":"https://openalex.org/C2777214474","wikidata":"https://www.wikidata.org/wiki/Q147778","display_name":"Cirrhosis","level":2,"score":0.8355029821395874},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.7505241632461548},{"id":"https://openalex.org/C2780593183","wikidata":"https://www.wikidata.org/wiki/Q6844","display_name":"Hepatitis B virus","level":3,"score":0.6408020257949829},{"id":"https://openalex.org/C90924648","wikidata":"https://www.wikidata.org/wiki/Q120569","display_name":"Gastroenterology","level":1,"score":0.6333872079849243},{"id":"https://openalex.org/C107130276","wikidata":"https://www.wikidata.org/wiki/Q133805","display_name":"Epidemiology","level":2,"score":0.6005853414535522},{"id":"https://openalex.org/C2777382497","wikidata":"https://www.wikidata.org/wiki/Q6853","display_name":"Hepatitis B","level":2,"score":0.5795830488204956},{"id":"https://openalex.org/C2777075537","wikidata":"https://www.wikidata.org/wiki/Q929737","display_name":"Liver disease","level":2,"score":0.4435961842536926},{"id":"https://openalex.org/C2779102576","wikidata":"https://www.wikidata.org/wiki/Q5113984","display_name":"Chronic liver disease","level":3,"score":0.4281136393547058},{"id":"https://openalex.org/C2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","level":2,"score":0.15858608484268188},{"id":"https://openalex.org/C203014093","wikidata":"https://www.wikidata.org/wiki/Q101929","display_name":"Immunology","level":1,"score":0.1516304612159729}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:hsd-fmsb.org:article/12","doi":"https://doi.org/10.5281/hsd.v14i1.12","is_oa":true,"landing_page_url":"https://www.hsd-fmsb.org/index.php/hsd/article/view/12","pdf_url":"https://www.hsd-fmsb.org/index.php/hsd/article/download/12/35","source":{"id":"https://openalex.org/S2764614051","display_name":"HEALTH SCIENCES AND DISEASE","issn_l":"1684-2782","issn":["1684-2782","2309-6535"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310310985","host_organization_name":"University of Yaound\u00e9","host_organization_lineage":["https://openalex.org/P4310310985"],"host_organization_lineage_names":["University of Yaound\u00e9"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.5281/hsd.v14i1","raw_type":"info:eu-repo/semantics/article"},{"id":"mag:2138286295","doi":null,"is_oa":false,"landing_page_url":"https://www.researchgate.net/profile/Firmin_Ankouane/publication/279509983_EPIDEMIOLOGY_OF_HEPATITIS_B-ASSOCIATED_HEPATOCELLULAR_CARCINOMA_IN_CAMEROUN/links/5593e7ad08ae16f493efb527.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S2764614051","display_name":"HEALTH SCIENCES AND DISEASE","issn_l":"1684-2782","issn":["1684-2782","2309-6535"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310310985","host_organization_name":"University of Yaound\u00e9","host_organization_lineage":["https://openalex.org/P4310310985"],"host_organization_lineage_names":["University of Yaound\u00e9"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Health sciences and disease","raw_type":null}],"best_oa_location":{"id":"pmh:oai:hsd-fmsb.org:article/12","doi":"https://doi.org/10.5281/hsd.v14i1.12","is_oa":true,"landing_page_url":"https://www.hsd-fmsb.org/index.php/hsd/article/view/12","pdf_url":"https://www.hsd-fmsb.org/index.php/hsd/article/download/12/35","source":{"id":"https://openalex.org/S2764614051","display_name":"HEALTH SCIENCES AND DISEASE","issn_l":"1684-2782","issn":["1684-2782","2309-6535"],"is_oa":true,"is_in_doaj":true,"is_core":false,"listed_in":["doaj"],"host_organization":"https://openalex.org/P4310310985","host_organization_name":"University of Yaound\u00e9","host_organization_lineage":["https://openalex.org/P4310310985"],"host_organization_lineage_names":["University of Yaound\u00e9"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.5281/hsd.v14i1","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":1.0,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2138286295.pdf","grobid_xml":"https://content.openalex.org/works/W2138286295.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W142029416","https://openalex.org/W155306485","https://openalex.org/W1946794111","https://openalex.org/W1986252162","https://openalex.org/W1986842449","https://openalex.org/W1999152495","https://openalex.org/W2042165138","https://openalex.org/W2042554205","https://openalex.org/W2044473960","https://openalex.org/W2052448983","https://openalex.org/W2076958546","https://openalex.org/W2089783561","https://openalex.org/W2105583601","https://openalex.org/W2106787323","https://openalex.org/W2114338107","https://openalex.org/W2120081201","https://openalex.org/W2154239359","https://openalex.org/W2261241268","https://openalex.org/W2583400974"],"related_works":["https://openalex.org/W7215967294","https://openalex.org/W2183801473","https://openalex.org/W2034340106","https://openalex.org/W4400012550","https://openalex.org/W3201705971","https://openalex.org/W7074147161","https://openalex.org/W7217176936","https://openalex.org/W2188981836","https://openalex.org/W4399747106","https://openalex.org/W2125120082"],"abstract_inverted_index":{"Background:Chronic":[0],"hepatitis":[1,47,256],"B":[2],"virus":[3],"(HBV)":[4],"infection":[5],"and":[6,70,75,94,138,152,165,168,183,235,278,288],"cirrhosis":[7,126,201],"are":[8,32,261,282],"major":[9],"risk":[10],"factors":[11],"for":[12,27,53,72],"the":[13,43,58,178,203,205,249,298],"development":[14,250],"of":[15,37,46,57,88,99,102,145,181,194,207,251,276,286,294],"hepatocellular":[16],"carcinoma":[17],"(HCC).":[18],"In":[19],"Cameroon,":[20],"which":[21],"is":[22,267,290],"a":[23,54,245],"highly":[24],"endemic":[25],"zone":[26],"HBV,":[28,73],"its":[29],"epidemiologic":[30,44,274],"characteristics":[31,45],"not":[33,87,268],"known.":[34],"The":[35,106,143,192,273,284,292],"aim":[36],"our":[38,51,308],"study":[39],"was":[40,109,147,172,209,216,229,304],"to":[41],"determine":[42],"B-associated":[48,257],"HCC":[49,62,80,103,146,208,258],"in":[50,63,66,248,259,297,302,307],"milieu":[52],"better":[55],"management":[56],"disease.Methods:Patients":[59],"suffering":[60],"from":[61],"two":[64],"hospitals":[65],"Yaounde":[67],"were":[68,81,96,104,118,130,136,141],"sampled":[69],"screened":[71],"HCV":[74],"HDV.":[76],"Only":[77],"HBV":[78,295],"related":[79],"enrolled.":[82],"Demographic":[83],"characteristics,":[84],"presence":[85],"or":[86],"cirrhosis,":[89],"excessive":[90],"alcohol":[91,240,287],"consumption":[92],"(>80g/day)":[93],"smoking":[95,242],"analyzed.Results:A":[97],"total":[98],"34":[100],"cases":[101],"identified.":[105],"mean":[107,179],"age":[108],"38.5\u00b112.3years":[110],"(extremes":[111],"18":[112],"\u2013":[113],"74":[114],"years);":[115],"79.4%":[116],"(27/34)":[117],"males":[119],"(sex":[120],"ratio":[121],"3.9:1);":[122],"55.9%":[123],"(19/34)":[124],"had":[125,199,243],"while":[127],"44.1%":[128,134],"(15/34)":[129,135],"non":[131,184,236,279],"cirrhotic.":[132],"Also,":[133],"smokers":[137],"2.9%":[139],"(1/34)":[140],"alcoholics.":[142],"prevalence":[144],"14.7%,":[148],"47.7%,":[149],"20.6%,":[150],"11.8%":[151],"5.9%":[153],"amongst":[154,219],"those":[155,220],"below":[156,196,263],"30":[157,197],"years,":[158,160,162,190],"30\u201339":[159,222],"40\u201349":[161],"50\u201359":[163],"years":[164,167,198,223],"60":[166],"above":[169],"respectively.":[170],"There":[171,228],"no":[173,200,230,244],"statistically":[174],"significant":[175],"difference":[176,232],"between":[177,233],"ages":[180],"cirrhotic":[182,185,234,237,277,280],"patients":[186,195,254,281],"(38.9\u00b111.3":[187],"vs.":[188,212,225],"38.0\u00b114":[189],"p=0.08).":[191,214],"majority":[193],"at":[202,271],"moment":[204],"diagnosis":[206],"made":[210],"(80%":[211],"39.9%,":[213],"Cirrhosis":[215,266],"more":[217],"frequent":[218],"aged":[221,262],"(68.8%":[224],"44.4%,":[226],"p=0.16).":[227],"other":[231],"patients.":[238],"Neither":[239],"nor":[241],"synergic":[246],"effect":[247],"HCC.":[252],"Conclusion:Most":[253],"with":[255],"Cameroon":[260],"40":[264],"years.":[265],"always":[269],"present":[270],"diagnosis.":[272],"profiles":[275],"similar.":[283],"influence":[285],"tobacco":[289],"negligible.":[291],"introduction":[293],"vaccine":[296],"extended":[299],"immunization":[300],"program":[301],"2005":[303],"thus":[305],"necessary":[306],"country.":[309]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}