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Treatment for breast cancer

Targeted and immunotherapy drugs for breast cancer

You might have targeted or immunotherapy drugs as part of your treatment for breast cancer.

Targeted cancer drugs work by targeting the differences in cancer cells that help them to grow and survive.

Immunotherapy uses our to fight cancer. It works by helping the immune system recognise and attack cancer cells.

Some drugs work in more than one way. So they are targeted as well as working with the immune system. 

Find out more about targeted and immunotherapy drugs

Types of targeted and immunotherapy drugs for breast cancer

There are many different types of targeted and immunotherapy drugs. We describe some of the drugs used for breast cancer below.

Your doctor can tell you whether any of these treatments are suitable for you. 

Having targeted cancer drugs and immunotherapy treatment

You have your treatment as tablets or capsules or as a dip into your bloodstream. This depends on the type of drug you have.

Taking your tablets or capsules

Whether you have a full or empty stomach can affect how much of a drug gets into your bloodstream.

You should take the right dose, not more or less.

Talk to your healthcare team before you stop taking a cancer drug, or if you have missed a dose.

Drip into your bloodstream

You have treatment through a thin short tube (a cannula) that goes into a vein in your arm each time you have treatment.

Or you might have treatment through a long line: a central line, a PICC line or a portacath. These are long plastic tubes that give the drug into a large vein in your chest. The tube stays in place throughout the course of treatment. This means your doctor or nurse won't have to put in a cannula every time you have treatment.

Research

Researchers are looking at new and different types of targeted and immunotherapy drugs for breast cancer.

They are also looking into different combinations. This includes combining them with chemotherapy or other types of drugs. They want to find out if they improve how well they work. 

Find clinical trials with targeted and immunotherapy drugs for breast cancer

Last reviewed: 17 Jul 2023

Next review due: 17 Jul 2026

A to Z list of cancer drugs

There are many cancer drugs, cancer drug combinations and they have individual side effects.

Breast cancer treatment

Treatment for breast cancer depends on a number of factors. Find out about breast cancer treatments, where and how you have them, and how to cope with possible side effects.

Treatment for secondary breast cancer

Deciding about treatment can be difficult when you have secondary breast cancer. Treatments such as chemotherapy or radiotherapy can help to reduce symptoms and might make you feel better.

Living with breast cancer

Get practical, physical and emotional support to help you cope with a diagnosis of breast cancer, and life during and after treatment.

Breast cancer survival

Survival is generally very good for breast cancer, particularly if you are diagnosed early. This is probably because of screening, early diagnosis and improved treatment. Find out more.

Breast cancer main page

Find out about breast cancer, including symptoms, diagnosis, treatment, survival, and how to cope with the effects on your life and relationships.

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