How This Information Is Sourced

mBC Companion provides educational information to support — not replace — conversations with your oncology team. Our content is written in plain language and reviewed against trusted, authoritative sources. Medical information changes over time, so always confirm with your care team.

Medical review

This content is awaiting clinical review. It is adapted from the public sources cited above and is not a substitute for your care team's instructions.

Who funds this program

We think you should know who paid for what you're reading. This program is supported by an independent educational grant. The supporter did not write, choose, or approve any of the content, and receives none of your information.

Content is drawn from the public sources listed above. Where we link to material from another organization, we link out to that organization's own page rather than reproducing it here — and their appearance in this app is not an endorsement of it, or of our funding.

Funding & independence

This program is supported by an independent educational grant. [SUPPORTER NAME REQUIRED BEFORE LAUNCH]

The supporter had no role in selecting, developing, or reviewing the content, and receives no personal or health information about the people who use this app.

Questions about a specific statement? Ask your oncology team, or contact us through the Support page.

Before you begin — a quick note

  • ✦ This app is for education and personal organization — it is not a medical record and does not replace your oncology team.
  • ✦ Do not enter full names, phone numbers, addresses, or other identifying details in free-text fields.
  • ✦ Personal health details you enter are stored only on this device. Clearing browser storage removes them.
  • ✦ Analytics are collected in aggregate only — no patient health details are tracked.
  • ✦ Always consult your oncology team about symptoms, treatment decisions, and urgent concerns.
  • ✦ This program is supported by an independent educational grant. The supporter does not control the content and never receives your information.