TY - GEN AU - González Donna, María Lucila AU - Ramírez Cabrera, Eliza AU - del Valle Ochelli, Andrea Magalí AU - Ayala Albertini, Lucía AU - Coradini, Lucas AU - Livieres Alayón, Verónica Alejandra AU - Garrigoza Garcete, Iván AU - Gauna Colas, Cinthia AU - Cabañas León, María Luisa AU - Noguera, Jabibi AU - Estigarribia Sanabria, Gladys Mercedes AU - Frydman, Alejandro AU - Palmes, Carlos AU - Leguizamón, Santiago AU - Chacón, Matías Rodrigo AU - Waisberg, Federico PY - 2026 SN - 1754-6605 UR - http://hdl.handle.net/20.500.14066/4859 AB - Background: Adjuvant endocrine therapy is a key treatment for early-stage hormone receptor positive (HR+)/HER2− breast cancer, but it often causes ongoing side effects that can affect quality of life and treatment adherence. Digital tools that collect... LA - eng PB - ecancer Global Foundation KW - Adverse events KW - Breast cancer KW - Mobile health KW - Patient-reported outcomes KW - Treatment adherence TI - Digital symptom monitoring in early breast cancer : a multicentre pilot study in Argentina and Paraguay DO - 10.3332/ecancer.2026.2205 ER -