A new lump or swelling that does not go away
Unexplained weight loss
Persistent pain without a clear cause
Unusual bleeding or discharge
A mole or skin spot that changes in size, shape, color, or bleeds
A sore that does not heal
Ongoing cough or hoarseness
Trouble swallowing
Changes in bowel habits or bladder habits
Blood in stool or urine
Persistent fatigue or weakness
Fever or night sweats without a clear cause
Enlarged lymph nodes
Frequent headaches or seizures
Vision, hearing, or balance changes
Numbness, tingling, or weakness in part of the body
Abdominal swelling or a feeling of fullness
If symptoms persist, worsen, or are unexplained, see a doctor promptly