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Women's Health, Pregnancy & Childbirth

Breast Cancer: Self-Exam, Mammogram, and Early Detection

Medically reviewed by Dr. الفريق التحريري — كلينكس جوLast updated:

Quick summary

A complete guide to breast cancer prevention: monthly self-exam, mammogram, risk factors, warning signs, and life-saving early detection.

Breast cancer is the most common cancer among women in Jordan and worldwide, accounting for 30% of women's cancers. Early detection raises survival from 30% to over 95%. The ClinicsJo Editorial Team reviews screening and prevention.

Important Statistics

  • 1 in 8 women will develop breast cancer in their lifetime.
  • About 1,200 cases are diagnosed annually in Jordan.
  • 50% of Jordanian cases are detected late (stage 3–4).
  • Reason: low awareness of self-exam and delayed mammograms.

Risk Factors

Non-Modifiable

  • Sex (women 100x more than men).
  • Advancing age (>50).
  • Family history.
  • Genetic mutations (BRCA1, BRCA2).
  • Early menarche (<12 years).
  • Late menopause (>55 years).
  • No children or first child after age 30.

Modifiable

  • Postmenopausal obesity.
  • Physical inactivity.
  • Alcohol.
  • Smoking.
  • Postmenopausal hormone therapy.
  • Not breastfeeding.

Monthly Self-Examination — Steps

Best time: the first week after your period ends (breasts are less tender).

1. In Front of a Mirror

  • Lower hands. Note breast shape, symmetry, any change in size or contour.
  • Raise hands overhead. Look for dimpling or skin puckering.
  • Place hands on hips and press. Observe shape changes.
  • Inspect nipples: retraction, discharge, sores.

2. In the Shower

Wet skin makes palpation easier. Place left hand behind head, use right hand's middle three fingertips:

  • Examine with small circular motions.
  • Apply three pressures (light–medium–firm).
  • Cover the entire breast from collarbone to lower chest, and from armpit to mid-chest.
  • Use a systematic pattern (concentric circles, or vertical/horizontal stripes).
  • Repeat for the other breast.

3. Lying Down

Place a pillow under your shoulder. Repeat the shower exam.

4. Check Lymph Nodes

In the armpit and above the collarbone — feel for any lumps.

Warning Signs

  • A new lump in the breast or armpit.
  • Change in breast size or shape.
  • Skin dimpling (like orange peel).
  • Skin retraction.
  • Redness or warmth in the breast.
  • Nipple shape change (retraction, inversion).
  • Nipple discharge (especially bloody or serous).
  • A non-healing sore on the nipple.
  • Persistent localized breast pain.
  • Swelling under the arm.
Medical note: Many lumps (80–90%) are benign (cysts, fibroadenomas, inflammation), but don't delay evaluation to find the difference. Only a doctor can determine this accurately.

Medical Screening

1. Clinical Breast Exam

Annually for women over 20, or with any symptom.

2. Mammogram

Low-dose X-ray. Recommended schedule:

  • 40–49 years: every 2 years (or annually with risk factors).
  • 50–74 years: every 2 years.
  • >74 years: based on general health.
  • With family history: 10 years before the relative's diagnosis age, or from age 30.

3. Breast Ultrasound

Complements mammography, useful for cystic lumps and dense breasts.

4. MRI

For high-risk women (BRCA, strong family history).

5. Biopsy

For suspicious lumps, a sample is taken and microscopically examined:

  • Fine Needle Aspiration (FNA).
  • Core biopsy.
  • Surgical biopsy.

Types of Breast Cancer

  • Ductal carcinoma: most common (80%).
  • Lobular carcinoma: 10%.
  • HER2-positive: grows quickly, responds to targeted therapy.
  • Triple negative: fewer treatment options.
  • Inflammatory breast cancer: rare but aggressive.

Prevention

  • Maintain a healthy weight.
  • Exercise 150 minutes weekly.
  • Limit alcohol.
  • Breastfeed if possible.
  • Limit long-term postmenopausal hormone therapy.
  • Eat a diet rich in vegetables, fruits, and low in saturated fat.
  • Monthly self-exam.
  • Timely mammogram.
  • BRCA genetic testing with strong family history.

Treatment (If Diagnosed)

Depends on tumor type and stage:

  • Surgery: lumpectomy or full mastectomy.
  • Chemotherapy.
  • Radiation therapy.
  • Hormone therapy: tamoxifen, aromatase inhibitors.
  • Targeted therapy: trastuzumab (Herceptin) for HER2 types.
  • Breast reconstruction after treatment.

For routine screening or if you notice any breast change, book an immediate appointment with a gynecologist or breast surgeon on ClinicsJo.

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Dr. الفريق التحريري — كلينكس جو

الفريق التحريري — كلينكس جو

The ClinicsJo Editorial Team is a group of medical editors and specialist reviewers who ensure every article published on our platform is evidence-based, scientifically accurate, and linguistically polished. Our mission is to deliver trustworthy, accessible health content to patients across Jordan and the Arab world.