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News & Update - 21/10/2025

WHAT AGE SHOULD YOU START BREAST CANCER SCREENING?

In recent years, breast cancer has shown a worrying trend toward younger age groups, with up to 5% of cases diagnosed before the age of 40. Being proactive about breast cancer screening allows women to detect early risk factors - even before any symptoms appear.

WHAT AGE SHOULD YOU START BREAST CANCER SCREENING?

Early detection is key: At Stage I, the 5-year survival rate can exceed 90%, while in metastatic stages, it drops to below 30%. That’s why age-appropriate and risk-based screening is crucial.

According to Dr. Cao Thi Thuy Ha, Deputy Head of the Obstetrics & Gynecology at Hanoi French Hospital, breast cancer screening is recommended for all women, with specific guidance based on their risk group:

Women at Average Risk (Most women: no family history, no BRCA mutation, no prior chest radiation)

  1. From age 25: Begin regular clinical breast examinations every 1–3 years.
  2. From age 40: Mammography is considered the gold standard. Frequency: every 1–2 years depending on international guidelines (USPSTF, ACS, ESMO).

Women at High Risk, including:

  1. Have a first-degree relative (mother, sister, daughter) with breast or ovarian cancer.
  2. Carry BRCA1/BRCA2 or other hereditary mutations (e.g., Li-Fraumeni, Cowden syndromes).
  3. Received chest radiation therapy between ages 10 – 30.
  4. Have dense breast tissue.

Recommended screening plan:

  • Start screening between ages 25 – 30.
  • Combine annual breast MRI with mammography.
  • If a family member was diagnosed at a young age, begin screening 10 years earlier than their age at diagnosis (but not before age 30).
  • For women with dense breasts: annual mammography combined with breast ultrasound is advised to increase sensitivity.

About optimal timing for screening, according to Dr. Ha:

  • Avoid screening right before or during menstruation, as hormonal changes may cause breast tenderness and affect image accuracy.
  • Best time: Between day 7 and day 14 of the menstrual cycle (counting from the first day of menstruation).

Seek medical attention immediately if you notice:

  • A new lump or any localized thickening in one breast.
  • Changes in breast shape, size, or contour.
  • Alterations in the nipple such as crusting, ulceration, redness, or inversion.
  • Spontaneous nipple discharge that is brown or bloody.
  • Redness, dimpling, or changes in breast skin texture.
  • Persistent, localized breast pain.

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HFH is a leading hospital in breast cancer screening, equipped with state-of-the-art imaging and diagnostic systems that allow personalized screening plans for every patient:

  • Breast Ultrasound: Captures images of areas not clearly visible on mammography; ideal for younger women and those with dense breast tissue.
  • Giotto IMS Mammography System: Uses low-dose X-rays to visualize internal breast structures; sensitivity ranges from 80–94% and increases with age.
  • Siemens Breast MRI: Highly sensitive for detecting abnormalities not visible on mammography or ultrasound; recommended for women at high genetic risk.
  • Genetic Testing (BRCA1, BRCA2): Identifies hereditary breast cancer risk.
  • Vacuum-Assisted Breast Biopsy (VABB): A minimally invasive, highly accurate procedure that can replace surgical biopsy to avoid unnecessary surgery.

After screening, a multidisciplinary team – including specialists in Gynecology, Radiology, and Oncology – collaborates to develop a tailored management or treatment plan for each patient.

For consultation or breast cancer screening appointments at Hanoi French Hospital, please contact our HOTLINE: 024 3577 1100, message us via Facebook (Hanoi French Hospital) or Zalo OA: zalo.me/2008009049335817955.

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