Uterine (womb) cancer
✓ Clinically reviewed
The one symptom: bleeding after menopause. Also heavy or irregular bleeding before menopause, or pelvic pain.
Risk rises with: obesity, diabetes, never having been pregnant, and some hormone therapies.
Found by: ultrasound and a biopsy of the womb lining. Often cured by surgery when found early.
Ovarian cancer
✓ Clinically reviewed
Watch for: bloating on most days, feeling full quickly, pelvic or abdominal pain, urinating more urgently, for three weeks or more.
Risk rises with: family history of ovarian or breast cancer, BRCA1/BRCA2 variants, and age.
Found by: examination, ultrasound and a CA-125 blood test. There is no national screening programme, symptoms are the signal.
Colorectal cancer
✓ Clinically reviewed
Watch for: blood in the stool, a change in bowel habit lasting three weeks, unexplained weight loss, ongoing tiredness.
Found by: stool test and colonoscopy. Polyps removed early never become cancer.
Lung cancer
✓ Clinically reviewed
Watch for: a cough lasting more than three weeks, coughing blood, breathlessness, chest pain, repeated chest infections.
Note for SA: a history of TB, indoor smoke and mining dust exposure all matter, mention them to your doctor.
Skin cancer
✓ Clinically reviewed
Watch for: a mole that changes in size, shape, colour or border; itches or bleeds; or a sore that will not heal.
All skin tones: melanoma in darker skin often appears on palms, soles and under nails. Check there too.
Vulval & vaginal cancer
✓ Clinically reviewed
Watch for: persistent itching or burning, a lump or wart-like growth, a sore that does not heal, unusual bleeding.
Rare and highly treatable when caught early. Embarrassment is the biggest risk factor, a nurse has seen it before.