This site is still under development. Information, features, and some organizational
aspects of the data still need further work and will change as we continue building.

Percutaneous

Hover over a term you want explained. If you need more details, then click on the term and a new tab will open with a full details page.

What Percutaneous Means in Everyday Medical Language

“Percutaneous” comes from Latin roots meaning “through the skin.” In medicine, it describes any procedure or method where doctors reach inside the body by passing a needle, tube, or device directly through the skin. This is different from open surgery, which involves larger cuts to expose organs or tissues. Percutaneous procedures usually involve a small puncture that heals quickly and causes less pain or risk of infection.

Examples include injections, placing tubes, or inserting catheters. For instance, a percutaneous ethanol injection uses a needle to inject alcohol through the skin directly into a tumor to help destroy cancer cells. Another example is a PEG tube, a feeding tube inserted through the skin into the stomach to provide nutrition when swallowing is difficult.

Why Percutaneous Procedures Matter in Cancer Care

In cancer care, percutaneous methods can be important tools. They allow doctors to treat tumors, relieve symptoms, or provide nutrition without major surgery. For example, percutaneous ethanol injection may be used to control certain tumors by killing cancer cells with alcohol. Percutaneous transhepatic biliary drainage helps drain bile when bile ducts are blocked by cancer, reducing symptoms like jaundice.

These approaches can be less invasive, with quicker recovery times and fewer complications than open surgery. They also allow treatments or diagnostic tools to reach areas that might be hard to access otherwise.

What Patients Might See or Hear About Percutaneous Procedures

You might hear the term “percutaneous” in your medical reports, treatment plans, or when your care team discusses procedures. It may appear alongside specific procedures like percutaneous ethanol injection, PEG tube placement, or percutaneous transhepatic biliary drainage. Sometimes, related terms like alcohol ablation or PTCD (percutaneous transhepatic cholangiodrainage) are used.

Because “percutaneous” only describes how the procedure is done, it’s important not to assume it means a specific diagnosis or treatment on its own. Always ask your care team what the term means for your individual care.

Common Sources of Confusion and How to Ask Your Care Team

“Percutaneous” can be confusing because it’s part of many different procedures and treatments. It does not tell you what the procedure is for or how it will affect you. For example, percutaneous ethanol injection is very different from a PEG feeding tube, even though both are percutaneous.

Good questions to ask include: What exactly is the percutaneous procedure planned or done? Why is it needed? What are the benefits and risks? How will it affect my treatment or symptoms? Understanding these details helps you feel more informed and involved in your care.

How to Read the Term in Context and Next Steps

When you see “percutaneous” in your medical information, remember it describes a way of doing a procedure through the skin. It is not a diagnosis or a treatment by itself. The safest next step is to ask your healthcare team to explain what the term means in your specific case. They can clarify what procedure is planned or done, why it’s needed, and what to expect.

This information is educational and does not replace personalized medical advice. Your care team knows your situation best and can guide you on what is safe and appropriate for you.

Sources

Public source information used for this glossary entry includes: