MammoMARK® and CorMARK® Biopsy Site Identifiers

Rapid expansion anchors the marker in place for unsurpassed placement accuracy.1

1. MammoMARK™ Device Test – PRC043442 Rev B, pgs. 2, 5-6: Collagen Expansion

MammoMARK® and CorMARK® Biopsy Site Identifiers

Expands Rapidly

The size increases by 300% within 60 seconds, reducing the likelihood of movement when releasing breast compression.1

Provides Clear Ultrasound Visibility

Increased surface area provides ease of ultrasound visibility at time of deployment.2

Enables Precise Placement

The MammoMARK®/CorMARK® markers help with accurate placement in the biopsy cavity.2

Absorbs Fluid Quickly

The MammoMARK®/CorMARK® markers assist in fluid management by quickly absorbing surrounding fluid.1

1. MammoMARK™ Device Test – PRC043442 Rev B, pgs. 2, 5-6: Collagen Expansion
2. Corsi, The American Journal of Surgery (2015) 209, 950-958

The MammoMARK® / CorMARK® markers offer three distinct titanium shapes for better tracking of multiple biopsy sites.


“The most significant advantage we found with the MammoMARK® is the ability to consistently localize [it] using sonography.”
Krakos et al. Advantages of Using the New MammoMark Percutaneous Breast Biopsy marker – a Large Center Experience.

Would you like to know more about the MammoMARK®/CorMARK® markers?

Frequently Asked Questions

What is the difference between the MammoMARK® and CorMARK® markers?

The applicators are the only difference between the two markers. The CorMARK® markers are the direct puncture applicators and the MammoMARK® markers encompasses all others.

What are the MammoMARK® and CorMARK® markers composed of?

The MammoMARK® and CorMARK® markers are composed of bovine collagen and titanium.

Do the MammoMARK® and CorMARK® markers contain any nickel?

No, the markers do not contain any nickel.

Related Products


Enduring exclusive hydrogel technology provides long-term ultrasound visibility in percutaneous breast biopsy procedures, including axillary lymph nodes.3


The all-natural tissue marker provides an essential, non-metal marking option.


All-natural design within a small size enables the accurate placement you desire.

3. Indication for lymph node using HydroMARK™ markers is limited to the United States with other country registrations pending.

Would you like more information about Mammotome® markers?