Mindfulness-Based Psychoeducation for Women With Gynecological Cancer

Inclusion Criteria: * Women who voluntarily agree to participate in the study * Women aged 18 years and older * Women diagnosed with gynecological cancer and currently undergoing active treatment (e.g., surgery, chemotherapy, radiotherapy, immunotherapy, or targeted therapy) * Ability to participate in online sessions from home after hospital discharge * Ability to use a smartphone or similar device to access online sessions * Having at least basic literacy (able to read and write) * Expected life expectancy ≥ 12 months, as evaluated by the responsible oncologist Exclusion Criteria: * Diagnosis of a psychiatric disorder that may interfere with participation * Current use of psychiatric medications * Previous participation in Mindfulness-Based Stress Reduction (MBSR) or similar mindfulness programs * Having a physical condition that prevents participation in the intervention sessions * Presence of communication barriers (e.g., inability to speak Turkish, severe hearing impairment) * Having a history of previous cancer diagnosis or metastatic disease * Participants who voluntarily withdraw from the study during the intervention period * Participation in less than 80% of the intervention sessions (attendance at fewer than 6 out of 8 sessions) * Discontinuation of treatment or death during the study period