{"id":"https://openalex.org/A5035250375","orcid":null,"observed_orcids":[],"display_name":"Khamis Jawdat el Najjar","raw_author_names":["Khamis El Najjar","Khamis El-Najjar","Khamis Jawdat el Najjar"],"full_name":"Khamis Jawdat el Najjar","works_count":3,"cited_by_count":98,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":3,"i10_index":3},"ids":{"openalex":"https://openalex.org/A5035250375","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I1299303238","ror":"https://ror.org/01cwqze88","display_name":"National Institutes of Health","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I13955877","ror":"https://ror.org/03kgsv495","display_name":"Bar-Ilan University","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I150468666","ror":"https://ror.org/03czfpz43","display_name":"Emory University","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I4210121431","ror":"https://ror.org/02g8v2v69","display_name":"National Cancer Registry","country_code":"IE","type":"other","lineage":["https://openalex.org/I4210121431"]},"years":[2001]},{"institution":{"id":"https://openalex.org/I4210140884","ror":"https://ror.org/040gcmg81","display_name":"National Cancer Institute","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210140884"]},"years":[2001]}],"last_known_institutions":[{"id":"https://openalex.org/I1299303238","ror":"https://ror.org/01cwqze88","display_name":"National Institutes of Health","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238"]},{"id":"https://openalex.org/I13955877","ror":"https://ror.org/03kgsv495","display_name":"Bar-Ilan University","country_code":"IL","type":"education","lineage":["https://openalex.org/I13955877"]},{"id":"https://openalex.org/I145487455","ror":"https://ror.org/03q21mh05","display_name":"Cairo University","country_code":"EG","type":"education","lineage":["https://openalex.org/I145487455"]},{"id":"https://openalex.org/I150468666","ror":"https://ror.org/03czfpz43","display_name":"Emory University","country_code":"US","type":"education","lineage":["https://openalex.org/I150468666"]},{"id":"https://openalex.org/I4210121431","ror":"https://ror.org/02g8v2v69","display_name":"National Cancer Registry","country_code":"IE","type":"other","lineage":["https://openalex.org/I4210121431"]},{"id":"https://openalex.org/I4210140884","ror":"https://ror.org/040gcmg81","display_name":"National Cancer Institute","country_code":"US","type":"government","lineage":["https://openalex.org/I1299022934","https://openalex.org/I1299303238","https://openalex.org/I4210140884"]}],"topics":[{"id":"https://openalex.org/T10552","display_name":"Colorectal Cancer Screening and Detection","count":2,"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"}},{"id":"https://openalex.org/T10556","display_name":"Global Cancer Incidence and Screening","count":2,"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"}},{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","count":1,"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/T10307","display_name":"Head and Neck Cancer Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/2733","display_name":"Otorhinolaryngology"},"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/T11495","display_name":"Animal Virus Infections Studies","count":1,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12025","display_name":"Hepatitis Viruses Studies and Epidemiology","value":1.9e-05,"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/T13123","display_name":"Advances in Oncology and Radiotherapy","value":1.42e-05,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10552","display_name":"Colorectal Cancer Screening and Detection","value":9.1e-06,"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"}},{"id":"https://openalex.org/T10556","display_name":"Global Cancer Incidence and Screening","value":6.2e-06,"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"}},{"id":"https://openalex.org/T10151","display_name":"Hepatitis C virus research","value":3.5e-06,"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"}}],"x_concepts":[{"id":"3651065","wikidata":"https://www.wikidata.org/wiki/Q7204","display_name":"Middle East","score":0.8536717891693115},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.691963255405426},{"id":"205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","score":0.3582826852798462},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.2502129375934601},{"id":"166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","score":0.06336373090744019}],"counts_by_year":[{"year":1997,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":1998,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2001,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2013,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2014,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2015,"works_count":0,"oa_works_count":0,"cited_by_count":4},{"year":2016,"works_count":0,"oa_works_count":0,"cited_by_count":5},{"year":2017,"works_count":0,"oa_works_count":0,"cited_by_count":7},{"year":2018,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2019,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2022,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2023,"works_count":0,"oa_works_count":0,"cited_by_count":2},{"year":2024,"works_count":0,"oa_works_count":0,"cited_by_count":2}],"display_name_alternatives":["Khamis El Najjar","Khamis El-Najjar","Khamis Jawdat el Najjar"],"block_key":"k el najjar","works_api_url":"https://api.openalex.org/works?filter=author.id:A5035250375","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5035250375","updated_date":"2026-11-10T14:30:39","created_date":"2016-06-24T00:00:00"}