Timothy L. Lash

21.7k citations

348 papers · 15.0k indexed · 7 hit papers · h-index 60

Impact in

Family Practice top 0.2%
Statistics and Probability top 0.2%
- Advanced Causal Inference Techniques

Papers in

Statistics and Probability 44
- Advanced Causal Inference Techniques 32
- Statistical Methods in Clinical Trials 21
Oncology 114
- Global Cancer Incidence and Screening 48
- Cancer Risks and Factors 33

Co-authors: Henrik Toft Sørensen Rebecca A. Silliman Kenneth J. Rothman Matthew P. Fox Sander Greenland Aliza K. Fink Christian Fynbo Christiansen Deirdre Cronin‐Fenton
Journals: Epidemiology (32 papers)American Journal of Epidemiology (25 papers)Breast Cancer Research and Treatment (14 papers)Acta Oncologica (12 papers)Cancer (12 papers)
Partner nations: United States Denmark Sweden

In The Last Decade

Timothy L. Lash

332 papers receiving 14.6k citations

Hit Papers

7 papers align trajectories log scale

The Incidence of Breast Cancer Recurrence 10-32 Years After Primary Diagnosis 2021 · 189 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2021 JNCI Journal of the National Cancer Institute
2018 PEDIATRICS
2018 Annals of Internal Medicine
2014 International Journal of Epidemiology
2011 BMC Medical Research Methodology
2009 CERN Document Server (European Organization for Nuclear Research)
1986 Modern Epidemiology 3rd edition

Peers

Countries citing papers authored by Timothy L. Lash

Since Specialization

Citations

This map shows the geographic impact of Timothy L. Lash's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Timothy L. Lash with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Timothy L. Lash more than expected).

Fields of papers citing papers by Timothy L. Lash

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Timothy L. Lash. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Timothy L. Lash. The network helps show where Timothy L. Lash may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Timothy L. Lash, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Timothy L. Lash Line = papers co-authored together Timothy L. Lash links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	Risk functions with outcome measurement error Biostatistics ·John Edwards, Sarah Granger, Niraj Kamal Karunanidhi, Yushi FUJITA, Sonia Napravnik, Rupert Hoare, Timothy L. Lash, 芦敏慧	2026	0
2	Advancing Principled Pharmacoepidemiologic Research to Support Regulatory and Healthcare Decision Making: The Era of Real‐World Evidence Clinical Pharmacology & Therapeutics ·Rohini K. Hernandez, Cathy W. Critchlow, Nancy A Dreyer, Timothy L. Lash, Robert F. Reynolds, Henrik Toft Sørensen, Jeff Lange, Nicolle M. Gatto, Rachel E. Sobel, Edward Chia‐Cheng Lai, SHIGERI YODA, Jeffrey S. Brown, Jennifer Christian, M. Alan Brookhart, Brian D. Bradbury	2025	2
3	Influence of incomplete death information on cumulative risk estimates in US claims data American Journal of Epidemiology ·Julie Barberio, Ashley I. Naimi, Rachel E. Patzer, Linda Maizels, Rohini K. Hernandez, M. Alan Brookhart, David T. Gilbertson, Brian D. Bradbury, Timothy L. Lash	2024	2
4	Use of quantitative bias analysis to evaluate single‐arm trials with real‐world data external controls Pharmacoepidemiology and Drug Safety ·Christen M. Gray, T. Donnelly, Matthew P. Fox, Timothy L. Lash, Geoffrey Liu, Tzuyung Doug Kou, Donna R. Rivera, Jaclyn L.F. Bosco, 今日子小林, christina forino, Deborah Layton	2024	5
5	Nondifferential misclassification of outcome under (near-) perfect specificity: a simulation study American Journal of Epidemiology ·Danuta Kempny, Richard F. MacLehose, Timothy L. Lash, Lindsay J. Collin, 刘虎, Thomas P. Ahern	2024	1
6	Comparative Cardiovascular Effectiveness of Empagliflozin Versus Dapagliflozin in Adults With Treated Type 2 Diabetes: A Target Trial Emulation Circulation ·Sun Wen-zhao, Uffe Heide‐Jørgensen, Diana Hedevang Christensen, Timothy L. Lash, Sean Hennessy, Anthony Matthews, Lars Pedersen, Reimar W. Thomsen, Morten Schmidt	2024	5
7	Environmental, social and behavioral risk factors in association with spatial clustering of childhood cancer incidence Spatial and Spatio-temporal Epidemiology ·Anke Hüls, Sarah Y. Coomson, Grace M. Christensen, Zhenjiang Li, M. Gail Jones, Liuhua Shi, John L. Pearce, Rana Bayakly, Timothy L. Lash, Kevin C. Ward, Jeffrey M. Switchenko	2023	3
8	Pragmatic considerations for negative control outcome studies to guide non‐randomized comparative analyses: A narrative review Pharmacoepidemiology and Drug Safety ·J. L. Santisimo, Carrie M. Nielson, Rohini K. Hernandez, Alexander Breskin, David E. Pritchard, Timothy L. Lash, Kenneth J. Rothman, David T. Gilbertson, Paul Muntner, Cathy W. Critchlow, M. Alan Brookhart, Brian D. Bradbury	2023	18
9	Development of a Clinical Prediction Score Including Monocyte-to-Lymphocyte Ratio to Inform Tuberculosis Treatment Among Children With HIV: A Multicountry Study Open Forum Infectious Diseases ·Amyn A. Malik, Neel R. Gandhi, Olivier Marcy, Elisabetta Walters, Mathurin Cyrille Tejiokem, Pat Halpin, Saad B. Omer, Timothy L. Lash, Mercedes C. Becerra, Irene Njuguna, Sylvia M. LaCourse, Elizabeth Maleche‐Obimbo, Dalton Wamalwa, Grace John‐Stewart, Lisa M. Cranmer	2022	7
10	A Machine Learning Study of 534,023 Medicare Beneficiaries with COVID-19: Implications for Personalized Risk Prediction for People Over 65 Chen Dun, Christi Walsh, Sunjae Bae, Amesh A. Adalja, Eric Toner, Timothy L. Lash, Xiang Jiao, Eelis Solala, Dorry L. Segev, Martin A. Makary	2022	2
11	Sex‐Specific Risk Profiles for Suicide Among Persons with Substance Use Disorders in Denmark Addiction ·Rachel Sayko Adams, Tammy Jiang, Anthony J. Rosellini, Erzsébet Horváth–Puhó, Amy E. Street, Katherine M. Keyes, Magdalena Cerdá, Timothy L. Lash, Henrik Toft Sørensen, Jaimie L. Gradus	2021	12
12	Early Discontinuation of Endocrine Therapy and Recurrence of Breast Cancer among Premenopausal Women Clinical Cancer Research ·Lindsay J. Collin, Deirdre Cronin‐Fenton, Thomas P. Ahern, Michael Goodman, Lauren E. McCullough, Lance A. Waller, Anders Kjærsgaard, Per Damkier, Peer Christiansen, Bent Ejlertsen, Maj‐Britt Jensen, Henrik Toft Sørensen, Timothy L. Lash	2021	33
13	Tuberculosis Infection Among People With Diabetes: United States Population Differences by Race/Ethnicity American Journal of Preventive Medicine ·Maryam B. Haddad, Timothy L. Lash, Kenneth G. Castro, Andrew Hill, Thomas R. Navin, Neel R. Gandhi, Matthew J. Magee	2020	8
14	Metabolic Pathway Analysis and Effectiveness of Tamoxifen in Danish Breast Cancer Patients Cancer Epidemiology Biomarkers & Prevention ·Thomas P. Ahern, Lindsay J. Collin, James W. Baurley, Anders Kjærsgaard, Rebecca Nash, Maret L. Maliniak, Per Damkier, Michael E. Zwick, R. Benjamin Isett, Peer Christiansen, Bent Ejlertsen, Nur Fateha Syuhaida Mat Seman, Mohd Rahimin Mustafa, Rebecca A. Silliman, Henrik Toft Sørensen, Trine Tramm, Stephen Hamilton‐Dutoit, Timothy L. Lash, Deirdre Cronin‐Fenton	2020	7
15	<p>Digital Image Analysis of Ki-67 Stained Tissue Microarrays and Recurrence in Tamoxifen-Treated Breast Cancer Patients</p> Clinical Epidemiology ·Youping, Kristín Jónsdóttir, Nur Fateha Syuhaida Mat Seman, Ivar Skaland, Cathrine F. Hjorth, Einar Gudlaugsson, Stephen Hamilton‐Dutoit, Timothy L. Lash, Deirdre Cronin‐Fenton, Emiel A. M. Janssen	2020	4
16	Incident psychiatric comorbidity following stress disorder diagnoses in Danish school-aged children: prospective population-based study The British Journal of Psychiatry ·Archana Basu, Dóra Körmendiné Farkas, Tammy Jiang, Karestan C. Koenen, Timothy L. Lash, Henrik Toft Sørensen, Jaimie L. Gradus	2019	9
17	Low-dose Aspirin, Nonsteroidal Anti-inflammatory Drugs, Selective COX-2 Inhibitors and Breast Cancer Recurrence Epidemiology ·Deirdre Cronin‐Fenton, Uffe Heide‐Jørgensen, Thomas P. Ahern, Timothy L. Lash, Peer Christiansen, Bent Ejlertsen, Henrik Toft Sørensen	2016	28
18	Does comorbidity interact with prostate cancer to increase mortality? A Danish cohort study of 45 326 prostate cancer patients diagnosed during 1995–2011 Acta Oncologica ·Anne Gulbech Ording, Erzsébet Horváth–Puhó, Timothy L. Lash, Véra Ehrenstein, Michael Borre, Mogens Vyberg, Henrik Toft Sørensen	2015	11
19	Familial colorectal cancer risk may be lower than previously thought: A Danish cohort study Cancer Epidemiology ·Charlotte Kvist Lautrup, Ellen M. Mikkelsen, Timothy L. Lash, Niels Katballe, Lone Sunde	2015	6
20	Mammography Surveillance and Mortality in Older Breast Cancer Survivors Journal of Clinical Oncology ·Timothy L. Lash, Matthew P. Fox, Diana S.M. Buist, Feifei Wei, Terry S. Field, Floyd J. Frost, Ann M. Geiger, Virginia P. Quinn, Marianne Ulcickas Yood, Rebecca A. Silliman	2007	97

About Timothy L. Lash

Timothy L. Lash is a scholar working on Statistics and Probability, Oncology, Cancer Research, Statistics, Probability and Uncertainty and Internal Medicine, having authored 348 papers that have together received 15.0k indexed citations. Recurring topics across this work include Global Cancer Incidence and Screening (48 papers), Estrogen and related hormone effects (44 papers), Breast Cancer Treatment Studies (44 papers), Cancer Risks and Factors (33 papers), Advanced Causal Inference Techniques (32 papers), Health Systems, Economic Evaluations, Quality of Life (25 papers), Statistical Methods in Clinical Trials (21 papers) and Suicide and Self-Harm Studies (18 papers). The work is most often cited by research in Family Practice (546 citations), Statistics and Probability (1.2k citations), Oncology (3.6k citations), Cancer Research (1.9k citations) and Internal Medicine (399 citations). Timothy L. Lash has collaborated with scholars based in United States, Denmark and Sweden. Frequent co-authors include Henrik Toft Sørensen, Rebecca A. Silliman, Kenneth J. Rothman, Matthew P. Fox, Sander Greenland, Aliza K. Fink, Christian Fynbo Christiansen, Deirdre Cronin‐Fenton, Steffen Christensen and Sandra Kruchov Thygesen. Their work appears in journals such as Epidemiology, American Journal of Epidemiology, Breast Cancer Research and Treatment, Acta Oncologica and Cancer.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact