Post-menopausal bleeding causes

Endometrial Hyperplasia (Including EIN) After Menopause

Endometrial hyperplasia means thickening of the uterine lining. Hyperplasia with atypia (also called EIN) is clinically important because it can coexist with, or progress to, endometrial cancer.

Quick definition

Hyperplasia is overgrowth of endometrial tissue. EIN/atypia is the higher-risk form.

Risk factors often overlap with endometrial cancer risk and include prolonged unopposed estrogen exposure.

When to seek urgent care

  • Heavy bleeding with dizziness, weakness, or fainting.
  • Persistent bleeding despite initial treatment.
  • Bleeding with severe pain, fever, or feeling very unwell.

If you are unsure, contact reception or your nearest emergency centre.

What this usually means

  • Hyperplasia without atypia usually has lower progression risk than EIN/atypical hyperplasia.
  • EIN/atypia needs prompt specialist management because concurrent cancer can be present.
  • Management decisions depend on pathology subtype, symptoms, and overall risk profile.

How this is assessed

Diagnosis is made with endometrial tissue sampling. Imaging may support evaluation, but histology drives management.

Step 1

Confirm tissue diagnosis

Endometrial sampling defines whether hyperplasia is without atypia or EIN/atypia.

Step 2

Risk stratification

We review risk factors, menopausal status, and whether concurrent cancer is likely.

Step 3

Choose treatment pathway

Pathology and patient factors determine medical versus surgical management.

Step 4

Planned surveillance

Repeat sampling/follow-up ensures treatment response and early detection of progression.

Treatment options by situation

Treatment depends on subtype. EIN/atypia generally needs more definitive management than non-atypical hyperplasia.

Progestin-based treatment

Used in selected pathways, often with repeat sampling to document response.

Best for: Selected non-atypical cases and individualized conservative plans.

May help with: Regression of hyperplasia and reduced abnormal bleeding.

Watch-outs: Requires reliable follow-up and repeat assessment.

Definitive surgical pathway

Hysterectomy is often recommended for EIN/atypia in post-menopausal patients.

Best for: EIN/atypia or higher-risk pathology patterns.

May help with: Definitive risk reduction and treatment.

Watch-outs: Surgical planning is individualized to comorbidity and staging needs.

Common questions

Frequently asked questions

Is hyperplasia the same as cancer?

No. But EIN/atypia is higher risk and can coexist with cancer, so management is proactive.

Can hyperplasia be treated without surgery?

Some forms can be managed medically with close surveillance, depending on subtype and overall risk.

Why do I need repeat biopsies?

They show whether treatment is working and whether risk is decreasing or increasing.

Need a plan today? We can assess urgency, explain findings clearly, and map your next steps.

Need admin help? Contact reception.

Still unsure? We can map your symptoms to the right pathway and agree on practical next steps.

Need admin help? Contact reception.