Sarcoma

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

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
11 of 14 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
Macmillan helpline number for someone just diagnosed with soft tissue sarcoma
0808 808 0000
–
Google AI Mode Yes
The NHS says Macmillan helpline: 0808 808 0000
ChatGPT (logged out) Yes
The NHS says Macmillan helpline: 0808 808 0000
Does having had radiotherapy before make you more likely to get soft tissue sarcoma?
Raises risk
Google AI Overviews Matches the NHS
The NHS says past radiotherapy increases risk
Google AI Mode Matches the NHS
The NHS says past radiotherapy increases risk
ChatGPT (logged out) Matches the NHS
The NHS says past radiotherapy increases risk
sarcoma caused by trauma
No single NHS line
●No UK source on AI Overviews Google AI Overviews No UK source
●No UK source on AI Mode Google AI Mode No UK source
·
can an injury cause sarcoma
No single NHS line
·
·
·
what is a sarcoma
No single NHS line
·
·
·
what is sarcoma cancer
No single NHS line
·
·
·
Matches the NHS Differs from the NHS

Where the answers came from

Answers, of 6 with sources
Sarcoma UKUK charity on the PIF TICK list3 Macmillan Cancer SupportUK charity on the PIF TICK list3 Cancer Research UKUK charity on the PIF TICK list2
NHS websiteNHS2
Mayo ClinicUS hospital2
University College London Hospitals Cancer ServicesNHS2
UK charities for sarcoma Bone Cancer Research TrustCancer Research UKMacmillan Cancer SupportMaggie’sSarcoma UK