Cancer: Lung, Breast, Liver & Colorectal

Found early, treated better.

Lung cancer

  • The top cancer killer; smoking is the main cause — including second-hand smoke.
  • Warning signs: a cough that will not heal, coughing blood, chest pain, weight loss.
  • A long-lasting cough in a smoker deserves a chest X-ray or low-dose CT.
  • Treatment: surgery, radiotherapy, chemotherapy and newer targeted drugs.

Breast cancer

  • The most common cancer in Filipino women; men can get it too.
  • Check monthly for a lump, skin dimpling, nipple discharge or a change in shape.
  • A painless, hard, fixed lump is the classic sign — most lumps are not cancer, but all need checking.
  • Mammogram or ultrasound confirms it; early-stage breast cancer is very treatable.

Liver cancer

  • Strongly linked to chronic hepatitis B (common in the Philippines), hepatitis C, heavy alcohol and fatty liver disease.
  • Hepatitis B vaccination at birth protects against it for life.
  • People with chronic hepatitis should have regular liver ultrasound and blood tests.
  • Treatment ranges from surgery and ablation to targeted therapy.

Colorectal cancer

  • Starts as polyps in the colon or rectum; removing polyps prevents cancer.
  • Warning signs: blood in stool, changing bowel habits, unexplained weight loss, anaemia.
  • Screening from age 45–50, or earlier with a family history.
  • Early-stage disease is often curable with surgery.

Habits that lower cancer risk

  • Avoid tobacco completely — including second-hand smoke.
  • Limit alcohol; keep a healthy weight and stay active.
  • Eat more vegetables and fibre, less processed and charred meat.
  • Get hepatitis B vaccination and screen as advised for your age and family history.

Seek medical help urgently if

  • A new lump in the breast, neck or anywhere on the body
  • Blood in stool, urine or sputum, or coughing blood
  • Unexplained weight loss, night sweats or lasting fatigue
  • A sore, mole or cough that will not heal after several weeks

General information only — not a substitute for medical advice.