Patient Education Guide
What this article covers
This guide is written for patients, caregivers and international families who want reliable, practical information before making cancer-care decisions. It explains the key medical, travel and support steps in simple language.
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Important note about cancer symptoms
Many cancer warning signs can also happen because of infections, inflammation, hormonal changes or other non-cancer conditions. The key is persistence, unexplained change or worsening symptoms.
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Common warning signs that need medical evaluation
- Unexplained weight loss
- Persistent fever or night sweats
- Unusual lump or swelling
- Non-healing wound or mouth ulcer
- Persistent cough or blood in cough
- Change in bowel or bladder habits
- Blood in urine or stool
- Unusual bleeding or discharge
- Difficulty swallowing or persistent indigestion
- New mole changes or skin changes
- Persistent pain without clear reason
- Extreme tiredness that does not improve
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Symptoms women should not ignore
- Breast lump, nipple discharge or skin dimpling
- Abnormal vaginal bleeding after menopause
- Bleeding between periods
- Pelvic pain or bloating that persists
- Unexplained weight loss with appetite changes
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Symptoms men should not ignore
- Blood in urine
- Difficulty passing urine or frequent urination
- Testicular lump or swelling
- Persistent back pain with weight loss
- Unexplained changes in bowel habits
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When should you see a doctor?
See a doctor if symptoms persist for more than a few weeks, are worsening, are unusual for you, or involve bleeding, lump, unexplained weight loss, severe pain or breathing difficulty.
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Ask about cancer screening
Screening is different from symptom-based testing. Depending on age, sex, risk factors and family history, doctors may advise screening for breast, cervical, colorectal, prostate, oral or lung cancer.