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A. Hammer · SciRah

Researcher profile · Semantic Scholar

A. Hammer

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A. Hammer — researcher profile on SciRah

h-index: 21
Works: 72
Citations: 1,571

Most-cited papers

A study of type-specific HPV natural history and implications for contemporary cervical cancer screening programs
M. Demarco, Noorie Hyun, O. Carter-Pokras, T. Raine-Bennett +19 more
2020EClinicalMedicine199 citations Open access
Semantic Scholar
Global epidemiology of hysterectomy: possible impact on gynecological cancer rates.
A. Hammer, A. Rositch, J. Kahlert, P. Gravitt +2 more
2015American Journal of Obstetrics and Gynecology147 citations
Semantic Scholar
Racial and Ethnic Differences in Hysterectomy-Corrected Uterine Corpus Cancer Mortality by Stage and Histologic Subtype.
M. Clarke, S. Devesa, A. Hammer, N. Wentzensen
2022JAMA Oncology140 citations Open access
Semantic Scholar
Expression of the human germinal center-associated lymphoma (HGAL) protein, a new marker of germinal center B-cell derivation.
Y. Natkunam, I. Lossos, B. Taidi, Shu-Chun Zhao +8 more
2004Blood123 citations Open access
Semantic Scholar
Age‐specific prevalence of HPV16/18 genotypes in cervical cancer: A systematic review and meta‐analysis
A. Hammer, A. Rositch, F. Qeadan, P. Gravitt +1 more
2016International Journal of Cancer85 citations Open access
Semantic Scholar
Microvessel density and expression of vascular endothelial growth factor and its receptors in diffuse large B-cell lymphoma subtypes.
D. Gratzinger, Shu-Chun Zhao, Robert J. Marinelli, Amy V. Kapp +4 more
2007American Journal of Pathology79 citations Open access
Semantic Scholar
Human papillomavirus vaccination in women undergoing excisional treatment for cervical intraepithelial neoplasia and subsequent risk of recurrence: A systematic review and meta‐analysis
D. O. Eriksen, P. T. Jensen, J. Schroll, A. Hammer
2022Acta Obstetricia et Gynecologica Scandinavica40 citations Open access
Semantic Scholar
Cervical cancer screening history prior to a diagnosis of cervical cancer in Danish women aged 60 years and older—A national cohort study
A. Hammer, Vibeke Soegaard, R. Maimburg, J. Blaakaer
2019Cancer Medicine40 citations Open access
Semantic Scholar
Trends in Hysterectomy Incidence Rates During 2000–2015 in Denmark: Shifting from Abdominal to Minimally Invasive Surgical Procedures
K. D. Lycke, J. Kahlert, R. Damgaard, O. Mogensen +1 more
2021Clinical Epidemiology38 citations Open access
Semantic Scholar
CLINICAL COURSE OF CERVICAL INTRAEPITHELIAL NEOPLASIA GRADE 2 A POPULATION-BASED COHORT STUDY.
K. D. Lycke, J. Kahlert, R. Damgaard, D. O. Eriksen +4 more
2023American Journal of Obstetrics and Gynecology36 citations Open access
Semantic Scholar
Cervical intraepithelial neoplasia in women with transformation zone type 3: cervical biopsy versus large loop excision
L. Gustafson, A. Hammer, M. H. Bennetsen, C. Kristensen +4 more
2022BJOG: an International Journal of Obstetrics and Gynaecology36 citations Open access
Semantic Scholar
Rates of new human papillomavirus detection and loss of detection in middle-aged women by recent and past sexual behavior.
Proma Paul, A. Hammer, A. Rositch, A. Burke +5 more
2020Journal of Infectious Diseases35 citations Open access
Semantic Scholar
The temporal and age‐dependent patterns of hysterectomy‐corrected cervical cancer incidence rates in Denmark: a population‐based cohort study
A. Hammer, J. Kahlert, A. Rositch, L. Pedersen +3 more
2017Acta Obstetricia et Gynecologica Scandinavica35 citations Open access
Semantic Scholar
Risk factors for and pregnancy outcomes after SARS‐CoV‐2 in pregnancy according to disease severity: A nationwide cohort study with validation of the SARS‐CoV‐2 diagnosis
A. Aabakke, T. G. Petersen, K. Wøjdemann, M. Ibsen +35 more
2023Acta Obstetricia et Gynecologica Scandinavica32 citations Open access
Semantic Scholar
Understanding cervical cancer after the age of routine screening: characteristics of cases, treatment, and survival in the United States
K. Lichter, K. Levinson, A. Hammer, M. Lippitt +1 more
2022Gynecologic Oncology30 citations Open access
Semantic Scholar
Hysterectomy‐corrected cervical cancer mortality rates in Denmark during 2002‐2015: A registry‐based cohort study
A. Hammer, J. Kahlert, P. Gravitt, A. Rositch
2019Acta Obstetricia et Gynecologica Scandinavica28 citations Open access
Semantic Scholar
Current controversies: Null hypothesis significance testing
P. Sedgwick, A. Hammer, U. Kesmodel, L. Pedersen
2022Acta Obstetricia et Gynecologica Scandinavica26 citations Open access
Semantic Scholar
Whole tissue cervical mapping of HPV infection: Molecular evidence for focal latent HPV infection in humans
A. Hammer, M. D. de Koning, J. Blaakaer, T. Steiniche +6 more
2019Papillomavirus Research26 citations Open access
Semantic Scholar
Evidence of No Association Between Human Papillomavirus and Breast Cancer
S. Bønløkke, J. Blaakær, T. Steiniche, E. Høgdall +6 more
2018Frontiers in Oncology26 citations Open access
Semantic Scholar
Cervical cancer prevention among older women – challenges in screening, diagnostic workup and treatment
L. Gustafson, L. K. Petersen, P. Bor, B. Andersen +1 more
2021Acta Obstetricia et Gynecologica Scandinavica24 citations Open access
Semantic Scholar
A study of the risks of CIN3+ detection after multiple rounds of HPV testing: Results of the 15‐year cervical cancer screening experience at Kaiser Permanente Northern California
A. Hammer, M. Demarco, N. Campos, Brian Befano +8 more
2020International Journal of Cancer21 citations Open access
Semantic Scholar
Can Dynamic Spectral Imaging System colposcopy replace conventional colposcopy in the detection of high‐grade cervical lesions?
Mette T. Roensbo, A. Hammer, J. Blaakær
2015Acta Obstetricia et Gynecologica Scandinavica20 citations
Semantic Scholar
Ovarian granulosa cell tumor and increased risk of breast cancer
A. Hammer, F. Lauszus, A. Petersen
2013Acta Obstetricia et Gynecologica Scandinavica19 citations
Semantic Scholar
Value of a catch-up HPV test in women aged 65 and above: A Danish population-based nonrandomized intervention study
M. Tranberg, L. K. Petersen, A. Hammer, M. Elfström +5 more
2023PLoS Medicine18 citations Open access
Semantic Scholar
Clinical utility of p16/Ki67 dual‐stain cytology for detection of cervical intraepithelial neoplasia grade two or worse in women with a transformation zone type 3: A cross‐sectional study
L. Gustafson, M. Tranberg, P. N. Christensen, Rikke Brøndum +6 more
2022BJOG: an International Journal of Obstetrics and Gynaecology18 citations Open access
Semantic Scholar
Prostate‐specific antigen‐positive extramammary Paget's disease––association with prostate cancer
A. Hammer, H. Hager, T. Steiniche
2008Acta Pathologica, Microbiologica et Immunologica Scandinavica (APMIS)18 citations
Semantic Scholar
Expression of the RNA-binding protein VICKZ in normal hematopoietic tissues and neoplasms.
Y. Natkunam, G. Vainer, Jun Chen, Shu-Chun Zhao +8 more
2007Haematologica18 citations Open access
Semantic Scholar
Implementation of p16/Ki67 dual stain cytology in a Danish routine screening laboratory: Importance of adequate training and experience
A. Hammer, L. Gustafson, P. N. Christensen, Rikke Brøndum +3 more
2020Cancer Medicine15 citations Open access
Semantic Scholar
Contribution of etiologic cofactors to CIN3+ risk among women with HPV-positive screening test results
M. Demarco, Didem Egemen, Noorie Hyun, Xiaojian Chen +18 more
2022Journal of Lower Genital Tract Disease14 citations Open access
Semantic Scholar
Known Benefits and Unknown Risks of Active Surveillance of Cervical Intraepithelial Neoplasia Grade 2
K. D. Lycke, L. K. Petersen, P. Gravitt, A. Hammer
2022Obstetrics and Gynecology14 citations
Semantic Scholar
Expanding the upper age limit for cervical cancer screening: a protocol for a nationwide non-randomised intervention study
M. Tranberg, L. K. Petersen, K. M. Elfström, A. Hammer +4 more
2020BMJ Open14 citations Open access
Semantic Scholar
Comparison of Accuracy and Reproducibility of Colposcopic Impression Based on a Single Image Versus a Two-minute Time Series of Colposcopic Images
Rebecca B. Perkins, J. Jerónimo, A. Hammer, A. Novetsky +12 more
2022Gynecologic Oncology13 citations Open access
Semantic Scholar
HPV genotype distribution in older Danish women undergoing surgery due to cervical cancer
A. Hammer, E. Mejlgaard, P. Gravitt, E. Høgdall +3 more
2015Acta Obstetricia et Gynecologica Scandinavica13 citations Open access
Semantic Scholar
Evidence of latent HPV infection in older Danish women with a previous history of cervical dysplasia
A. Hammer, J. Blaakaer, M. D. de Koning, T. Steiniche +8 more
2022Acta Obstetricia et Gynecologica Scandinavica12 citations Open access
Semantic Scholar
High prevalence of HPV16 and high‐grade cytology in women undergoing active surveillance for cervical intraepithelial neoplasia grade 2
R. Damgaard, D. Jenkins, M. Stoler, M. M. van de Sandt +6 more
2023Acta Obstetricia et Gynecologica Scandinavica11 citations Open access
Semantic Scholar
Recurrence of light-chain deposition disease after renal transplantation
Thomas M. Larsen, A. Hammer, Kaj Anker Jørgensen
2008Scandinavian Journal of Urology and Nephrology11 citations
Semantic Scholar
Risk of cervical intraepithelial neoplasia grade 2 or worse in women aged ≥ 69 referred to colposcopy due to an HPV-positive screening test
B. Booth, M. Tranberg, L. Gustafson, A. G. Christiansen +4 more
2023BMC Cancer10 citations Open access
Semantic Scholar
Temporal Patterns of Cervical Cancer Screening Among Danish Women 55 Years and Older Diagnosed With Cervical Cancer
A. Hammer, Lene Hee, J. Blaakær, P. Gravitt
2018Journal of Lower Genital Tract Disease10 citations
Semantic Scholar
“I feel reassured, but there is no guarantee.” How do women with a future childbearing desire respond to active surveillance of cervical intraepithelial neoplasia grade 2? A qualitative study
Joan Hansen, P. Kirkegaard, Birgitte Folmann, Helle Folge Bungum +1 more
2022Acta Obstetricia et Gynecologica Scandinavica8 citations Open access
Semantic Scholar
HPV prevalence and genotype distribution in immunosuppressed Danish women
Mette T. Roensbo, J. Blaakær, K. Skov, A. Hammer
20178 citations
Semantic Scholar
Cancer risk among transgender adults: A growing population with unmet needs
Sarah S. Jackson, A. Hammer
2023Acta Obstetricia et Gynecologica Scandinavica7 citations Open access
Semantic Scholar
Performance of HPV E4 and p16INK4a biomarkers in predicting regression of cervical intraepithelial neoplasia grade 2 (CIN2): protocol for a historical cohort study
R. Damgaard, D. Jenkins, M. D. de Koning, W. Quint +7 more
2022BMJ Open7 citations Open access
Semantic Scholar
Burden of Mycoplasma genitalium and bacterial co-infections in a population-based sample in New Mexico
A. Hammer, P. Gravitt, Rachael Adcock, Nicole E. Patterson +2 more
2021Sexually Transmitted Diseases7 citations Open access
Semantic Scholar
Levels of anxiety in women aged ≥45 years undergoing diagnostic large loop excision of the transformation zone: A longitudinal study
L. Gustafson, M. B. Larsen, A. Hammer, L. K. Petersen +2 more
2022BJOG: an International Journal of Obstetrics and Gynaecology6 citations Open access
Semantic Scholar
Trends in hysterectomy‐corrected uterine cancer mortality rates during 2002 to 2015: mortality of nonendometrioid cancer on the rise?
L. Gustafson, B. Booth, J. Kahlert, G. Ørtoft +5 more
2020International Journal of Cancer6 citations Open access
Semantic Scholar
No effect of human papillomavirus vaccination on sexual debut of school children.
R. O. Svarrer, A. L. Rasmussen, F. Lauszus, A. Hammer
2019Danish Medical Journal4 citations
Semantic Scholar
Detection of high-risk human papillomavirus DNA in tissue from primary cervical cancer tumor, pelvic lymph nodes and recurrent disease
K. Fuglsang, J. Blaakaer, L. K. Petersen, E. Mejlgaard +2 more
2018Papillomavirus Research4 citations Open access
Semantic Scholar
[Screening for cervical cancer in women older than 65 years will probably reduce the incidence and mortality].
A. Hammer, K. Fuglsang, K. Høgsbjerg, J. Blaakær
2015Ugeskrift for læger4 citations
Semantic Scholar
Reproducibility of colposcopy quality indicators—A survey among members of the European Federation for Colposcopy
T. Randrup, Simon C. Leeson, A. Ciavattini, Ahmed H. Eldib +10 more
2024Acta Obstetricia et Gynecologica Scandinavica3 citations Open access
Semantic Scholar
Insufficient training in colposcopy and loop electrosurgical excision procedure among residents.
Louise Krog, K. D. Lycke, A. G. Christiansen, A. Hammer
2023Danish Medical Journal3 citations
Semantic Scholar

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P. Gravitt — researcher profile on SciRah
L. K. Petersen×12
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L. K. Petersen — researcher profile on SciRah
T. Steiniche×8
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T. Steiniche — researcher profile on SciRah
J. Blaakær×8
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J. Blaakær — researcher profile on SciRah

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A. Rositch — researcher profile on SciRah

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J. Kahlert — researcher profile on SciRah

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J. Blaakaer — researcher profile on SciRah

L. Gustafson×7

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L. Gustafson — researcher profile on SciRah

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B. Andersen — researcher profile on SciRah

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K. D. Lycke — researcher profile on SciRah

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E. Mejlgaard — researcher profile on SciRah

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M. Tranberg — researcher profile on SciRah