Project Life & The Patient Story

The Story in Our Cells

Built from lived experience and clinical expertise, our free biomarker testing toolkit is designed to help people living with breast cancer understand their biomarker results, know when to ask about retesting, and talk confidently with their care teams.

Biomarkers can change over time

Hormone-receptor and HER2 status can shift as MBC spreads, and mutations like ESR1 can emerge during hormone therapy.

Ask about retesting at every progression

Many people assume their original results still apply years later. Each progression is a moment to ask again.

Your Free Breast Cancer Biomarker Testing Toolkit

10 printable pages of questions, trackers, and notes to bring to every appointment.

Project Life MBC for metastatic breast cancer patients and care partners

In partnership with Project Life, we developed this toolkit to support people living with breast cancer and their loved ones. Project Life is a virtual wellness house offering community, mentorship, and wellness programming that is free to all who join. Our collaboration brings that same spirit of support directly into this toolkit.


This toolkit is for general education only and is not medical advice. Biomarker testing recommendations vary. Talk with your care team about your individual care.

What’s inside

Eight breast cancer resources in one to bring to your care team

01

Know your biomarkers

Record your ER, PR, and HER2 status plus results like ESR1, PIK3CA, AKT1, PTEN, & BRCA1/2.

02

Questions at metastatic diagnosis

Ask whether your cancer has had complete testing, beyond ER, PR, and HER2.

03

When your cancer changes

Progression is the time to ask whether your biomarkers should be tested again.

04

How testing is done

Tissue biopsy, liquid biopsy, or both, plus timing, insurance, and financial support.

05

Understanding your results

Ask for a plain-language walkthrough and what changed since your last test.

06

Turning results into a plan

Connect your biomarkers to treatment options, clinical trials, and second opinions.

07

Your testing timeline

A running record of every test, sample type, and finding over time.

08

Your next appointment

Your top three questions and the next steps you leave with.

“Could my cancer have changed since my last biomarker test, and would testing again give us information that could affect my treatment options?”

Stories from the series

Patient story

Ask every single time

Patient story

When my results changed

Patient story

Learning to read my own report