Symptoms, risk, screening and diagnostic confirmation

Detect Uterine Cancer is about choosing the right test for the right risk.

A uterine/endometrial cancer detection guide covering postmenopausal bleeding, transvaginal ultrasound, endometrial biopsy, hysteroscopy, Lynch syndrome and obesity risk.

Educational, not personal medical advice. Any postmenopausal bleeding, heavy or irregular bleeding after 45, bleeding with risk factors, pelvic mass or watery/bloody discharge needs assessment.
Bleeding

postmenopausal bleeding is cancer until evaluated.

Biopsy

endometrial tissue confirms diagnosis.

TVUS

measures endometrial thickness in context.

Lynch

raises endometrial and ovarian risk.

Brief outline

What uterine cancer means.

Most uterine cancers are endometrial cancers, often presenting early with abnormal bleeding. Uterine sarcoma is rarer and behaves differently.

Pelvic MRI example
MRI helps stage some confirmed uterine cancers.

Detection frame

Screening is for people without symptoms. Diagnosis is for symptoms, abnormal examination, family history, imaging findings or abnormal labs. The same test can be sensible in one setting and misleading in another.

Do not ignore

Symptoms and signs not to ignore.

Postmenopausal bleedingEven spotting matters.
Irregular heavy bleedingEspecially over 45 or with risks.
Watery/bloody dischargeCan occur in cancer.
Pelvic pain/massMay be later or sarcoma.
AnemiaFrom chronic bleeding.
Abnormal ultrasoundThickened endometrium needs context.

Risk and genetics

Demographics, risks and genetics.

ObesityMajor risk through estrogen exposure.
Unopposed estrogenIncludes some hormone patterns.
PCOS/anovulationRaises risk.
TamoxifenIncreases endometrial pathology risk.
Lynch syndromeImportant inherited risk.
Diabetes/ageCommon risk factors.

Screening

Who should actually be screened?

No average-risk screening program exists. Lynch syndrome may require surveillance or prevention discussions.

First symptom

Bleeding history

The key trigger for investigation.

Imaging

Transvaginal ultrasound

Assesses endometrial thickness and uterine/ovarian findings.

Tissue

Endometrial biopsy

Office biopsy often confirms diagnosis.

Direct view

Hysteroscopy/D&C

Used when biopsy is inadequate or focal lesion suspected.

Genetics

MMR/Lynch testing

Important for endometrial cancers and families.

Caution

Normal ultrasound

Persistent bleeding can still require biopsy.

Images, labs and tissue

Useful tests and what they can miss.

Detection usually needs a chain: suspicion, imaging or lab triage, tissue or cytology when needed, then pathology and molecular testing where it changes management.

Pelvic MRI example
MRI helps stage some confirmed uterine cancers.
Women's health consultation
Bleeding history drives investigation.
Blood count example
Anemia can reflect chronic abnormal bleeding.

Pros, cons and controversy

Benefits, harms and the false-positive problem.

The benefit is high because bleeding often appears early. The harm is missing bleeding because it is dismissed as hormones, fibroids or anticoagulants.

Sources and trials

Good starting points.