
Cancer can show up in many different ways—and sometimes very subtly. These symptoms don’t always mean cancer, but if they persist or worsen, they should be checked by a doctor.
🧠 General Warning Signs
Unexplained weight loss
Extreme fatigue that doesn’t improve with rest
Persistent fever or night sweats
Unexplained pain (lasting weeks)
🔍 Changes in the Body
New lump or thickening (breast, neck, testicles, etc.)
Swelling in lymph nodes
Frequent infections
Easy bruising or bleeding
🩸 Skin & Appearance Changes
Changes in moles (size, shape, color, bleeding)
Yellowing of skin/eyes (jaundice)
Darkening, redness, or sores that don’t heal
Itchy or irritated skin without clear cause
🚽 Digestive & Bathroom Changes
Blood in stool or urine
Persistent diarrhea or constipation
Difficulty swallowing
Ongoing indigestion or bloating
🫁 Breathing & Voice Changes
Chronic cough or coughing up blood
Hoarseness or voice changes
Shortness of breath
❤️ Other Important Signs
Unusual discharge or bleeding (e.g., vaginal bleeding outside normal cycle)
🚨 When to See a Doctor
Symptoms last more than 2–3 weeks
You notice multiple symptoms together
There’s a family history of cancer
Something just doesn’t feel right
🩺 Important Reminder
👉 These signs can be caused by many non-cancer conditions.
👉 Early detection greatly improves treatment outcomes.