Understanding Endometrial Cancer: Risk Factors and Symptoms

Endometrial cancer is one of the most common gynecological cancers, affecting the lining of the uterus (endometrium). Early detection plays a crucial role in improving treatment outcomes. Knowing the risk factors and identifying symptoms early can help women take proactive steps toward their health.

Major Risk Factors for Endometrial Cancer

Several lifestyle, hormonal, and genetic factors can increase a woman’s chances of developing endometrial cancer. The most significant risk factor is prolonged estrogen exposure without the balancing effect of progesterone. Below are the key contributors:

1. Excess Estrogen Exposure Without Progesterone

When estrogen levels remain high without progesterone, the endometrial lining continues to thicken, raising the risk of cancer over time. Common causes include:

• Estrogen-only hormone replacement therapy

• Tamoxifen therapy, often used in breast cancer treatment

• Early menarche (onset of periods before age 12)

• Late menopause (after age 55)

• Never having been pregnant (nulliparity)

  
  

2. Polycystic Ovary Syndrome (PCOS)

Women with PCOS often experience chronic anovulation and higher estrogen levels, making the risk of endometrial cancer significantly higher.

3. Obesity

Excess body fat increases estrogen production, especially after menopause. This makes obesity one of the strongest modifiable risk factors.

4. Metabolic Syndrome

A combination of high blood pressure, high blood sugar, abnormal cholesterol levels, and excess abdominal fat can contribute to hormonal imbalance and inflammation, both linked to endometrial cancer.

5. High-Fat Diet

Diets rich in unhealthy fats can influence hormone levels and body weight, indirectly increasing risk.

6. Endometrial Hyperplasia

This is a precancerous condition where the uterine lining becomes abnormally thick. If untreated, it can progress to cancer.

7. Increasing Age

The risk rises significantly after age 50, especially post-menopause.

8. Family History

Having a close relative with endometrial, colon, or ovarian cancer—even due to genetic syndromes like Lynch syndrome—raises the likelihood.

Symptoms of Endometrial Cancer You Should Never Ignore

Endometrial cancer often shows early symptoms, which makes timely diagnosis possible. Seek medical attention if you notice:

1. Abnormal Vaginal Bleeding

This is the most common sign and includes:

• Bleeding between periods

• Heavy or prolonged periods

• Any bleeding after menopause

  
  

2. Unusual Vaginal Discharge

Watery, blood-tinged, or foul-smelling discharge can be an early indicator.

3. Pelvic Pain or Pressure

Persistent pelvic discomfort or a feeling of heaviness may signal changes in the uterus.

4. Pain During Intercourse

This symptom should not be overlooked.

5. Unintended Weight Loss (Advanced Stages)

Unexplained weight loss can be a sign of advanced disease.

6. Fatigue, Bloating & Changes in Bowel/Bladder Habits

These symptoms may appear in more advanced disease.

When to See a Doctor?

Any abnormal bleeding—especially postmenopausal bleeding—should be evaluated immediately. Early diagnosis ensures better treatment outcomes and a higher chance of cure.

Takeaway

Endometrial cancer is highly treatable when caught early. Being aware of the risk factors and listening to your body can make a life-changing difference. If you fall into a high-risk category or are experiencing any symptoms, schedule a gynecological consultation without delay.

Understanding Treatment Options

When diagnosed with endometrial cancer, understanding the available treatment options is essential. Treatments may include surgery, radiation therapy, and chemotherapy. Each option has its benefits and potential side effects. Discussing these with a healthcare provider can help in making informed decisions.

Surgical Options

Surgery is often the first line of treatment for endometrial cancer. The type of surgery depends on the stage of cancer and may involve:

• Hysterectomy: Removal of the uterus.

• Salpingo-oophorectomy: Removal of the ovaries and fallopian tubes.

Radiation Therapy

Radiation therapy uses high-energy rays to kill cancer cells. It may be used after surgery to eliminate any remaining cancer cells or as a primary treatment for those who cannot undergo surgery.

Chemotherapy

Chemotherapy involves using drugs to kill cancer cells. It may be recommended for advanced stages of endometrial cancer or if the cancer has spread.

Support and Resources

Facing a cancer diagnosis can be overwhelming. Support from family, friends, and support groups can be invaluable. Resources such as counseling services and educational materials can also help in navigating this journey.

Conclusion

Endometrial cancer is a serious condition, but early detection and treatment can lead to positive outcomes. By understanding the risk factors and symptoms, you can take proactive steps for your health. If you have concerns or notice any symptoms, do not hesitate to seek medical advice.

Dr. Santhoshkumar Bandegudda

MBBS, MS, DrNB (Surgical Oncology), FMAS, FIAGES

FALS (Robotics)

Consultant – Surgical Oncology