Research on New Methods and New Models of Rehabilitation Intervention for Cancer Patients Based on Exercise and Psychological Intervention

Inclusion Criteria: * Patients with pathologically confirmed breast cancer, no distant metastasis, who have completed the perioperative period and not received subsequent treatment; * Aged 18-59 years with an expected survival period of ≥ 1 year; * Breast cancer patients with a self-reported depression score of ≥ 53 and/or anxiety score of ≥ 50 on self-rating scales (e.g., Self-Rating Depression Scale \[SDS\], Self-Rating Anxiety Scale \[SAS\]); * Voluntarily participating in the study after providing informed consent and signing the informed consent form. Exclusion Criteria: * Patients with advanced breast cancer (stage IV with distant metastasis); * Patients receiving other psychological interventions besides this study (e.g., individual counseling, group therapy); * Patients with severe mental illness (e.g., schizophrenia), cognitive impairment (MMSE score \< 24), heart disease, severe physical illness, other cancers, or complications; * Patients who are unable to cooperate with psychological interventions, questionnaires, or interviews; patients who request or voluntarily withdraw from this study.