If you notice persistent swelling, non-healing wounds, unexplained bleeding, changes in the nipple, chronic cough, altered bowel habits, or persistent bloating, consult a doctor immediately. Early detection of cancer can save lives, so pay attention to these warning signs to increase chances of successful treatment by identifying cancer in its early stages. If you notice persistent swelling, non-healing wounds, unexplained bleeding, changes in the nipple, chronic cough, altered bowel habits, or persistent bloating, consult a doctor immediately. Early detection of cancer can save lives, so pay attention to these warning signs to increase chances of successful treatment by identifying cancer in its early stages. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle