Uterine Cancer

Cancer

Uterine cancer usually means endometrial cancer — cancer of the lining of the uterus. It is the commonest gynaecological cancer in high-income countries and is rising in urban India along with obesity and diabetes.

Also known as: Endometrial cancer

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About Uterine Cancer

About this summary: Written by Swasthya Plus for Indian readers, using MedlinePlus, National Library of Medicine as a reference source. For personal guidance, please consult a qualified Health Expert.

Uterine cancer usually means endometrial cancer — cancer of the lining of the uterus. It is the commonest gynaecological cancer in high-income countries and is rising in urban India along with obesity and diabetes. Most cases present early with bleeding, which is why outcomes are relatively good.

Key warning sign — never ignore

Any bleeding after menopause — even a spot — always needs evaluation. Don't assume it's "normal." Pre-menopausal women with very heavy, prolonged, or between-period bleeding also need evaluation, especially if over 35 or with risk factors.

Risk factors

  • Obesity (biggest modifiable factor).
  • Type 2 diabetes, metabolic syndrome.
  • PCOS (chronic anovulation).
  • Late menopause, early periods, no children.
  • Unopposed oestrogen therapy.
  • Some hormonal treatments for breast cancer — usually the benefit still outweighs the small uterine risk; just monitor.
  • Lynch syndrome and other inherited cancer syndromes.

Diagnosis

  • Pelvic examination and transvaginal ultrasound — looking at endometrial thickness.
  • Endometrial biopsy — the key test (usually as an outpatient office procedure).
  • Hysteroscopy with biopsy if needed.
  • Staging scans (CT/MRI) after confirmation.

Treatment

  • Surgery is the main treatment — hysterectomy with removal of ovaries, tubes, and lymph nodes where needed.
  • Radiation after surgery for higher-risk cases.
  • Chemotherapy, hormone therapy, targeted and immune therapy — for advanced or recurrent disease.
  • Fertility-sparing treatment is possible in very early, carefully selected cases — with specialist input.
  • Lynch syndrome testing — routine in many centres, as it affects the patient's future risks and her family's.

Prevention

  • Healthy weight is the strongest modifiable factor.
  • Managing diabetes and PCOS.
  • Avoiding oestrogen without progesterone in women with a uterus.
  • Regular attention to abnormal bleeding.

Reference source: MedlinePlus, National Library of Medicine