{"id":"https://openalex.org/A5015745342","orcid":"https://orcid.org/0000-0001-7858-8180","observed_orcids":["https://orcid.org/0000-0001-7858-8180"],"display_name":"Ziya Kalkan","raw_author_names":["Kalkan, Ziya","Z. Kalkan","Ziya KALKAN","Ziya Kalkan","ziya kalkan"],"full_name":"Ziya KALKAN","works_count":43,"cited_by_count":135,"summary_stats":{"2yr_mean_citedness":1.7142857142857142,"h_index":6,"i10_index":5},"ids":{"openalex":"https://openalex.org/A5015745342","orcid":"https://orcid.org/0000-0001-7858-8180","observed_orcids":["https://orcid.org/0000-0001-7858-8180"]},"affiliations":[{"institution":{"id":"https://openalex.org/I123466251","ror":"https://ror.org/0257dtg16","display_name":"Dicle University","country_code":"TR","type":"education","lineage":["https://openalex.org/I123466251"]},"years":[2026,2025,2024,2023,2022,2021]},{"institution":{"id":"https://openalex.org/I4210097962","ror":"https://ror.org/00zjtek40","display_name":"Dicle \u00dcniversitesi Hastaneleri","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210097962"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I4210132607","ror":"https://ror.org/03f2jcq85","display_name":"Diyarbak\u0131r Gazi Ya\u015fargil E\u011fitim ve Ara\u015ft\u0131rma Hastanesi","country_code":"TR","type":"healthcare","lineage":["https://openalex.org/I4210132607"]},"years":[2023]}],"last_known_institutions":[{"id":"https://openalex.org/I123466251","ror":"https://ror.org/0257dtg16","display_name":"Dicle University","country_code":"TR","type":"education","lineage":["https://openalex.org/I123466251"]}],"topics":[{"id":"https://openalex.org/T10183","display_name":"Breast Cancer Treatment Studies","count":9,"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/T10158","display_name":"Cancer Immunotherapy and Biomarkers","count":8,"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/T12064","display_name":"Intraperitoneal and Appendiceal Malignancies","count":6,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T11067","display_name":"Colorectal Cancer Treatments and Studies","count":5,"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/T11134","display_name":"Breast Lesions and Carcinomas","count":5,"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"}}],"topic_share":[{"id":"https://openalex.org/T12829","display_name":"Advanced Breast Cancer Therapies","value":6.4e-05,"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/T12064","display_name":"Intraperitoneal and Appendiceal Malignancies","value":4.04e-05,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T12369","display_name":"Pneumocystis jirovecii pneumonia detection and treatment","value":4.02e-05,"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/T11296","display_name":"COVID-19 and healthcare impacts","value":3.67e-05,"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/T11914","display_name":"PARP inhibition in cancer therapy","value":3.37e-05,"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"}}],"x_concepts":[{"id":"71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","score":0.975600004196167},{"id":"126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","score":0.7924000024795532},{"id":"143998085","wikidata":"https://www.wikidata.org/wiki/Q162555","display_name":"Oncology","score":0.786300003528595},{"id":"2776694085","wikidata":"https://www.wikidata.org/wiki/Q974135","display_name":"Chemotherapy","score":0.7065844535827637},{"id":"121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","score":0.682276725769043}],"counts_by_year":[{"year":2020,"works_count":1,"oa_works_count":1,"cited_by_count":2},{"year":2021,"works_count":6,"oa_works_count":4,"cited_by_count":0},{"year":2022,"works_count":11,"oa_works_count":7,"cited_by_count":15},{"year":2023,"works_count":11,"oa_works_count":11,"cited_by_count":31},{"year":2024,"works_count":4,"oa_works_count":2,"cited_by_count":26},{"year":2025,"works_count":6,"oa_works_count":6,"cited_by_count":33},{"year":2026,"works_count":4,"oa_works_count":3,"cited_by_count":27}],"display_name_alternatives":["Kalkan, Ziya","Z. Kalkan","Ziya KALKAN","Ziya Kalkan","ziya kalkan"],"block_key":"z kalkan","works_api_url":"https://api.openalex.org/works?filter=author.id:A5015745342","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5015745342","updated_date":"2026-11-13T15:08:24","created_date":"2020-03-23T00:00:00"}
