Vomiting blood or material that looks like coffee grounds
Unusual vaginal bleeding (between periods, after menopause, after intercourse)
When to worry: Any unexplained bleeding—don’t wait.
9. Persistent Fever or Night Sweats
What to watch for: Fever that comes and goes without infection. Night sweats that soak through your clothes and sheets.
When to worry: If you’re waking up drenched regularly—or running fevers without explanation.
10. Lumps or Thickening
What to watch for: A new lump or thickening anywhere—breast, testicle, neck, armpit, groin.
When to worry: Any new lump anywhere. Most are benign, but only a professional can tell.
11. Bloating or Abdominal Fullness
What to watch for: Persistent bloating that doesn’t come and go with your cycle. Feeling full after eating very little.
Common cancers linked: Ovarian, stomach, pancreatic.
When to worry: Bloating that lasts more than 2 weeks.
12. Changes in Urination
What to watch for:
Blood in urine
Changes in frequency
Pain or burning with urination
Difficulty starting or stopping
Common cancers linked: Bladder, kidney, prostate.
When to worry: Any persistent change.
13. Persistent Heartburn or Indigestion
What to watch for: Heartburn that doesn’t respond to medication. Chronic indigestion.
Common cancers linked: Esophageal, stomach, ovarian.
When to worry: If it’s new, persistent, or different from your usual.
14. Mouth Changes
What to watch for:
White or red patches on gums, tongue, or cheek lining
Sores that don’t heal
Numbness in the mouth
When to worry: Any patch or sore lasting more than 2 weeks.
15. Unexplained Bruising
What to watch for: Bruises appearing without injury. Bleeding that takes longer than usual to stop.
Common cancers linked: Leukemia, lymphoma.
