%0 Journal Article %@ 1438-8871 %I JMIR Publications %V 27 %N %P e66054 %T Gender Differences in X (Formerly Twitter) Use Among Oncology Physicians at National Cancer Institute–Designated Cancer Centers: Cross-Sectional Study %A Tieu,Vivian %A Kim,Sungjin %A Seok,Minji %A Ballas,Leslie %A Kamrava,Mitchell %A Atkins,Katelyn M %+ Department of Radiation Oncology, Cedars-Sinai Medical Center, 8700 Beverly Blvd, Los Angeles, CA, 90048, United States, 1 310 423 2178, katelyn.atkins@cshs.org %K social media %K gender disparities %K gender differences %K cross-sectional study %K twitter %K oncology %D 2025 %7 11.3.2025 %9 Research Letter %J J Med Internet Res %G English %X This cross-sectional study evaluated gender parity in the oncology workforce on social media, demonstrating that women oncologists are enriched on X, with higher self-engagement, suggestive of a heightened motivation for professional X use. %R 10.2196/66054 %U https://www.jmir.org/2025/1/e66054 %U https://doi.org/10.2196/66054