Symptoms can vary widely depending on the type of malignancy and its location. Common symptoms include:
- Unexplained weight loss - Fatigue and weakness - Persistent fever or night sweats - Easy bruising or bleeding - Persistent pain, particularly in bones or joints - Swelling or lumps, especially in the abdomen, neck, chest, or limbs - Headaches, often with early morning vomiting - Vision changes or eye abnormalities