Sunday Ocheni

University of Nigeria

Also at University of Nigeria Teaching Hospitalfrom their recent papers

Publishing since 2003, latest 2025

Hematology
Genetics
Oncology
Molecular Biology
Surgery
Public Health, Environmental and Occupational Health

Publications: 502003–2025
Citations: 614to those papers
h-index: 16i10-index 22
Field-weighted impact: 0.571.00 is the world average
World top 10%: 4%2 of 50 scored papers
Open access: 64%32 papers free to read

3 other works — preprints, datasets and the like — are listed but not counted.

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Career

On their papers

Every institution they have given on a paper.

Publications

50 in all

Lymphoid Neoplasms and COVID-19 Vaccination
2025Oncology AdvancesJournalOpen access1 citation10.14218/ona.2025.00005
Thrombomodulin and Lactate Dehydrogenase as Potential Predictors of Leg Ulcers in Sickle Cell Disease
2025International Journal of Medicine and Health Development

Download CV:PDFWord

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Hematology2448%
Genetics2040%
Oncology1020%
Molecular Biology816%
Surgery816%
Public Health, Environmental and Occupational Health612%
Emergency Medicine510%
Infectious Diseases510%
Pediatrics, Perinatology and Child Health48%
Physiology48%

Health Sciences
Life Sciences

Topics most written on

Hemoglobinopathies and Related Disorders17
Iron Metabolism and Disorders8
Acute Myeloid Leukemia Research5
Hematological disorders and diagnostics5
Inflammatory Biomarkers in Disease Prognosis5
Neutropenia and Cancer Infections5
Blood groups and transfusion4
Folate and B Vitamins Research4
Acute Lymphoblastic Leukemia research3
Blood Coagulation and Thrombosis Mechanisms3
Hematopoietic Stem Cell Transplantation3
Lymphadenopathy Diagnosis and Analysis3

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

18% of their papers have a co-author abroad

papers co-written1234456Home

Most frequent partner countries

Germany7
United Kingdom3
India1
Russia1

Papers with at least one author in that country.

Institutions written with most

University of Nigeria Teaching HospitalNG27 papers
Nnamdi Azikiwe UniversityNG6 papers
University College Hospital, IbadanNG5 papers
University Cancer Center HamburgDE3 papers
University of Benin Teaching HospitalNG3 papers
National Hospital AbujaNG3 papers
University of LagosNG3 papers
Federal Teaching Hospital AbakalikiNG3 papers
University Of Calabar Teaching HospitalNG3 papers
Ahmadu Bello University Teaching HospitalNG3 papers

Where they publish

PubMed8
African Health Sciences4
Nigerian Journal of Clinical Practice4
Annals of Medical and Health Sciences Research3
International Journal of Medicine and Health Development3
Bone Marrow Transplantation2

Development goals addressed

From each paper’s title and abstract

3Good health and well-being28
1No poverty4
2Zero hunger4
17Partnerships for the goals2
6Clean water and sanitation1
10Reduced inequalities1
14Life below water1

Most cited

Outcome of allo-SCT for chronic myelomonocytic leukemia
Bone Marrow Transplantation3
200848 citations
Ophthalmic manifestations of leukemia in a tertiary hospital population of adult Nigerian Africans
Middle East African Journal of Ophthalmology3
201043 citationsOpen access · Green
Multiple drug combinations of bortezomib, lenalidomide, and thalidomide for first-line treatment in adults with transplant-ineligible multiple myeloma: a network meta-analysis

COVID-19 in Hematological Malignancies

2023Annals of African MedicineJournalOpen accessFirst author2 citations10.4103/aam.aam_238_21

Ferritin concentrations in low-birth babies in South-west Nigeria

2022Nigerian Journal of PaediatricsJournalOpen accessSenior author0 citations10.4314/njp.v49i3.6

Snapshot on physicians’ view on safe blood transfusion in multiply transfused patients in Nigeria

2020International Journal of Medicine and Health DevelopmentJournalOpen accessSenior author3 citations10.4103/ijmh.ijmh_30_20

Tuberculous lymphadenitis in South-Eastern Nigeria; A 15 years histopathologic review (2000-2014)

2016Annals of Medical and Health Sciences ResearchJournalOpen accessSenior author6 citations10.4103/2141-9248.180273

Utilization of oral anticoagulation in a teaching hospital in Nigeria

2014Annals of Medical and Health Sciences ResearchJournalOpen accessSenior author15 citations10.4103/2141-9248.141973

Pattern of CD4 T-lymphocyte values in Cancer patients on cytotoxic therapy

2013Annals of Medical and Health Sciences ResearchJournalOpen access14 citations10.4103/2141-9248.122054

The prevalence of Rhesus negativity among pregnant women in Enugu, Southeast Nigeria

2012Nigerian Journal of Clinical PracticeJournalOpen access30 citations10.4103/1119-3077.104511

Ophthalmic manifestations of leukemia in a tertiary hospital population of adult Nigerian Africans

2010Middle East African Journal of OphthalmologyJournalOpen accessSenior author43 citations10.4103/0974-9233.71599

Outcome of allo-SCT for chronic myelomonocytic leukemia

2008Bone Marrow TransplantationJournalFirst author48 citations10.1038/bmt.2008.366

Changing pattern of childhood malignancies in Eastern Nigeria.

2008PubMedJournalFirst author18 citations

Usefulness of oral corticosteroid in Rosai?Dorfman disease

2006European Journal of Cancer CareJournalFirst author19 citations10.1111/j.1365-2354.2006.00746.x

Association between HIV/AIDS and malignancies in a Nigerian tertiary institution

2004West African Journal of MedicineJournalOpen accessFirst author17 citations10.4314/wajm.v23i2.28109

Leukemia & lymphoma/Leukemia and lymphoma

Nigerian Journal of Medicine2

How it can be read

64% free to read

Diamond 12 · 24%Free to read and to publish
Gold 7 · 14%In an open-access journal
Hybrid 3 · 6%Open in a subscription journal
Bronze 3 · 6%Free to read, no open licence
Green 7 · 14%A copy in a repository
Closed 18 · 36%Behind a paywall

Who funds it

3 of 50 papers name a funder

Amgen1
City of Hope1
National Institutes of Health1
Universität Hamburg1

Cochrane Database of Systematic Reviews3

201938 citationsWorld top 10%Open access · Green

Priapism in Homozygous Sickle Cell Patients: Important Clinical and Laboratory Associations

Medical Principles and Practice3

201430 citationsOpen access · Diamond