Long-term Follow-up of Anxiety and Depression in Patients With Malignant Tumors

This study follows cancer patients over a long period of time to track how anxiety and depression change after a cancer diagnosis and treatment. Researchers want to understand the emotional and mental health journey of people living with cancer. **You may be eligible if...** - You are a man or woman of any age - You have been diagnosed with a malignant (cancerous) tumor at this hospital, confirmed by pathology - You were admitted to this hospital at least once - Doctors expect you to live at least one more year **You may NOT be eligible if...** - There is no pathology report confirming your cancer - You have a known history of serious mental illness that existed before your cancer diagnosis Talk to your doctor to see if this trial is right for you.