Tumor Markers

CA 15-3 in Taiwan

乳癌指標

Breast cancer marker.

Not a validated breast cancer screening test.

About this test

A blood test performed on women that measures CA 15-3, a protein released by breast cells and by some breast tumors. Blood is drawn from a vein in the arm.

A raised level can point to breast cancer, but other conditions can raise it too. Doctors mostly use it to follow known breast cancer, and it is not a validated breast cancer screening test.

How much does CA 15-3 cost in Taiwan?

In Taiwan, CA 15-3 is listed on its own from US$12, typically US$17 at 6 hospitals.

Price on its own

From US$12; typical US$17 across 6 hospitals.

HospitalCityAs listedPriceNote
Taipei City HospitalTaipeiBreast cancer screening - CA 15-3 (female)
US$12
NT$400
Source ↗ · checked 2026-09-20
St. Martin De Porres HospitalChiayiBreast cancer marker (CA-153)
US$16
NT$500
Source ↗ · checked 2026-09-20
West Garden Hospital Health Management CenterTaipeiTumor marker CA 15-3
US$16
NT$500
Source ↗ · checked 2026-09-20
Chung Shan Hospital (Taipei)TaipeiCA 15-3 (breast cancer marker)
US$19
NT$600
Source ↗ · checked 2026-09-20
Good Liver Health Management CenterTaipeiCA 15-3 tumor marker
US$19
NT$600
Source ↗ · checked 2026-09-22
Sijhih Cathay General Hospital Health Examination CenterNew TaipeiCA 15-3 tumor marker
US$31
NT$1,000
Source ↗ · checked 2026-09-20
US$ at 32.1 TWD, 23 Sep 2026; you pay in NT$.

Packages that include it

PackageHospitalPrice
Cancer Prevention CheckupCheng Ching Hospital Chung Kang Branch Health Management Center, Taichung
US$109
NT$3,500
Good Health Checkup PackageTaipei City Hospital, Taipei
US$140
NT$4,500
Deluxe Health CheckupFu Jen Catholic University Hospital Health Management Center, New Taipei
US$156
NT$5,000
LOHAS Afternoon Checkup - DeluxeLandseed International Hospital Health Management Center, Taoyuan
US$156
NT$5,000
Good Health CheckupCheng Ching Hospital Chung Kang Branch Health Management Center, Taichung
US$187
NT$6,000
Gastrointestinal Checkup PackageFu Jen Catholic University Hospital Health Management Center, New Taipei
US$187
NT$6,000
Cancer Prevention Checkup (Leohuo Refined Plan D1)Taichung Hospital, Ministry of Health and Welfare, Taichung
US$215
NT$6,900
Blood Test - Core PackageTaichung Veterans General Hospital Health Management Center, Taichung
US$218
NT$7,000

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