Analysis of Breast Cancer Information on Facebook Using Neural Network–Based Topic Modeling and Metadata Analysis of English and Spanish Content: Comparative Study

Facebook breast cancer content is generally consistent across languages. However, differences in engagement behavior suggest that English- and Spanish-speaking populations engage with content differently, highlighting cultural variability that warrants further exploration. Notably, leading cancer authorities may not have a strong presence in Spanish, indicating that the most accurate and up-to-date information may not be reaching a population particularly prone to worse breast cancer prognoses.