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Breast Cancer: Self-Exam, Mammogram, and Early Detection — An overview of breast examinations, mammography for early detection, and signs that warrant medical evaluation.
An overview of breast examinations, mammography for early detection, and signs that warrant medical evaluation.
Women's Health, Pregnancy & Childbirth

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

ClinicsJo Editorial Team
3 min read 98
Last editorial update:

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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An overview of breast examinations, mammography for early detection, and signs that warrant medical evaluation.