Breast cancer

Nine questions people ask, put to Google AI Overviews, Google AI Mode and ChatGPT in November 2026.

Led with the right place
Led with the right place
Led with the right place
Led with the right place
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Got the NHS facts right
Cited NHS or accredited sources
19 of 20 answers with sources
Cited NHS or accredited sources
Cited NHS or accredited sources
Cited NHS or accredited sources

The questions

Question
The NHS says
AI Overviews
AI Mode
ChatGPT
I've found a lump in my armpit, could it be breast cancer?
See a GP
●Not up front on AI Overviews Google AI Overviews Right place, not up front
The NHS says see a GP
●Not up front on AI Mode Google AI Mode Right place, not up front
The NHS says see a GP
●Not up front on ChatGPT ChatGPT (logged out) Right place, not up front
The NHS says see a GP
My mum and aunt both had breast cancer and now my armpit hurts. What should I do?
See a GP
Google AI Overviews Led with the right place
The NHS says see a GP
Google AI Mode Led with the right place
The NHS says see a GP
ChatGPT (logged out) Led with the right place
The NHS says see a GP
What is the Macmillan helpline number for cancer support?
0808 808 00 00
–
Google AI Mode Yes
The NHS says Macmillan helpline: 0808 808 00 00
ChatGPT (logged out) Yes
The NHS says Macmillan helpline: 0808 808 00 00
Does breast pain on its own mean I have breast cancer?
Not usually cancer
Google AI Overviews Matches the NHS
The NHS says breast pain rarely means cancer
Google AI Mode Matches the NHS
The NHS says breast pain rarely means cancer
ChatGPT (logged out) Matches the NHS
The NHS says breast pain rarely means cancer
What is the main treatment for breast cancer?
Usually surgery
Google AI Overviews Matches the NHS
The NHS says usually surgery
Google AI Mode Matches the NHS
The NHS says usually surgery
ChatGPT (logged out) Matches the NHS
The NHS says usually surgery
How long does a breast biopsy result take?
No single NHS line
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what does breast cancer feels like
No single NHS line
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does drinking alcohol increase breast cancer risk
No single NHS line
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what does breast cancer feel like
No single NHS line
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Matches the NHS Not up front