LabCompass

Charles J. Ryan

Medicine · University of Michigan

Established · publishing since 1976Rising activity

Publications

794

Citations

30,165

Est. group size

~2

Recurring co-author estimate

Active years

51

Publishing since 1976

In context
Among 4,953 established Medicine PIs within our index
Citations: 30,165cohort median 2,544
Publications / year (recent): 71.2cohort median 4.8

Typically publishes in teams of ~17 · 3% small-team papers (≤3 authors) · across 70 venues

Publication cadence
Publications per year over the last 10 years — averaging 71.2/year recently
2017: 35 publications172018: 34 publications182019: 17 publications192020: 26 publications202021: 23 publications212022: 30 publications222023: 207 publications207232024: 28 publications242025: 50 publications252026: 41 publications26
Collaborators per year
Distinct co-authors at University of Michigan each year — a rough indication of whether the group around this researcher has been growing or contracting. An estimate from co-authorship, not a roster: collaborators are not necessarily lab members, and recent years can be under-counted while indexing catches up.
2017: 9 collaborators2018: 8 collaborators2019: 0 collaborators2020: 1 collaborator2021: 0 collaborators2022: 2 collaborators2023: 0 collaborators2024: 1 collaborator2025: 9 collaborators1719212325
Recent publications
Publishes in
  • Journal of Clinical Oncology×102
  • European Urology×17
  • Annals of Oncology×12
  • Urologic Oncology Seminars and Original Investigations×9
  • Clinical Genitourinary Cancer×8
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This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.

Last updated Jul 25, 2026.

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