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endometrial-cancer

Endometrial Cancer

One kind of cancer that starts in the endometrium, the lining of the uterus, is called endometrial cancer. It is the most prevalent gynecologic cancer in women, especially in postmenopausal women. It is frequently very treatable and curable with surgery alone or in conjunction with other therapies when caught early.

Even so, there is still a lack of knowledge regarding endometrial cancer. Women can spot warning signs early and seek care quickly if they are aware of the symptoms, risk factors, and available treatments.

What Is Endometrial Cancer?

When the endometrial lining cells start to proliferate out of control, endometrial cancer develops. It should not be mistaken for more aggressive and uncommon uterine cancers like uterine sarcomas.

Endometrial cancer is often categorized into two main types:

  • Type I (endometrioid adenocarcinoma): More prevalent and typically grows more slowly. Excessive estrogen exposure is frequently linked to it.
  • Type II (non-endometrioid subtypes): More aggressive and less frequent. Comprises clear cell and serous cell carcinomas.

Who Is at Risk?

Several factors can increase the risk of endometrial cancer:

  • Postmenopausal status – Most cases occur in women over 50.
  • Obesity – Excess fat increases estrogen levels in the body.
  • Unopposed estrogen exposure – From hormone replacement therapy (without progesterone), early menarche, late menopause, or never having been pregnant.
  • Polycystic ovarian syndrome (PCOS) – Due to hormonal imbalances and irregular periods.
  • Tamoxifen use – Used in breast cancer treatment, this drug can increase uterine cancer risk.
  • Family history or genetic syndromes – Such as Lynch syndrome (also called hereditary non-polyposis colorectal cancer).
  • Diabetes and hypertension – Frequently associated with obesity and metabolic disturbances.

Despite these risk factors, many women develop endometrial cancer with no obvious cause.

What Are the Symptoms?

Abnormal vaginal bleeding is the most prevalent and early sign of endometrial cancer. It is therefore one of the rare cancers for which early symptoms are frequently apparent.

Other symptoms include:

  • Postmenopausal bleeding – Even a single episode should not be ignored.
  • Heavy or irregular periodsin premenopausal women
  • Bleeding between periods
  • Pelvic pain or pressure
  • Watery or blood-tinged vaginal discharge
  • Pain during intercourse

Weight loss, exhaustion, or trouble urinating or passing stools due to tumor pressure are some symptoms of advanced cancer.

How Is It Diagnosed?

For better results, early diagnosis is essential. When a woman exhibits unusual bleeding, the physician might suggest:

  • Pelvic examination – To check for uterine size or masses.
  • Transvaginal ultrasound – To measure endometrial thickness. A thickened lining can raise suspicion.
  • Endometrial biopsy – A sample of the uterine lining is taken to look for cancer cells. This is the most definitive diagnostic step.
  • Hysteroscopy – Involves visualizing the uterine cavity using a camera and obtaining targeted biopsies if needed.
  • Dilation and curettage (D&C) – Performed if the biopsy is inconclusive or if a larger sample is required.

Imaging techniques like MRI, CT, or PET-CT may be used to determine the extent of the disease and develop a treatment plan after cancer has been confirmed.

Stages of Endometrial Cancer

Stage I is limited to the uterus, while Stage IV spreads to distant organs such as the liver or lungs. At Stage I, when results are very favorable, the majority of cases are diagnosed.

Treatment Options

The stage, tumor type, grade, patient age, and desire for future fertility all influence the course of treatment. Often, a multidisciplinary approach works best.

1. Surgery

The cornerstone of treatment for most early-stage cases.

  • Total hysterectomy –Removal of the uterus.
  • Bilateral salpingo-oophorectomy – Removal of both ovaries and fallopian tubes.
  • Lymph node assessment – To check for spread.

Minimally invasive techniques (like laparoscopy) are preferred in suitable patients for faster recovery.

2. Radiation Therapy

Used to reduce the risk of recurrence, particularly in high-risk or locally advanced cancers. It may include:

  • Vaginal brachytherapy – Internal radiation.
  • External beam radiation – Directed at the pelvis.

3. Hormone Therapy

Used for hormone receptor-expressing low-grade cancers, particularly in women who are not candidates for surgery or who want to maintain their fertility. Oral or intrauterine devices can be used to deliver progesterone-based treatments.

4. Chemotherapy

Saved for severe or advanced illness, especially when the cancer has progressed outside the uterus. Paclitaxel and carboplatin are common medications.

5. Targeted Therapy and Immunotherapy

Immunotherapy medications such as pembrolizumab are now being used for some advanced or recurrent cases, especially in patients with mismatch repair deficiency (dMMR) or microsatellite instability (MSI-H).

What About Fertility?

Under the supervision of a specialist, young women with low-grade, early-stage endometrial cancer who want to maintain their fertility may be candidates for close monitoring and conservative hormonal therapy. This strategy necessitates long-term monitoring and carries a certain risk of recurrence.

Monitoring and Follow-Up

After treatment, regular follow-up is important to monitor for recurrence. This typically includes:

  • Pelvic exams
  • Ultrasound or imaging if needed
  • Symptom review – New bleeding, pain, or discharge should be evaluated promptly

Most recurrences happen within the first 2–3 years after treatment.

Prognosis

When caught early, endometrial cancer has a high cure rate. Over 90% of patients with Stage I disease survive for five years. Even though advanced stages are more difficult, they can still be managed with multidisciplinary care and contemporary therapies.

When to See a Specialist

Evaluation should be prompted by any unusual bleeding following menopause or by younger women's ongoing heavy or irregular periods. Better results and less aggressive treatment are frequently the results of early diagnosis.

Medical oncologist Dr. Amit Badola is essential in the treatment of endometrial cancer, especially when it is advanced and calls for immunotherapy, hormone therapy, or chemotherapy. To guarantee a thorough, patient-centered approach catered to each person's condition and objectives, he collaborates closely with the surgical and radiation teams.