Cancers
What AI told people about 26 conditions in November 2026.
Led with the right place
59 of 108 answers
Led with the right place
17 of 36 answers
Led with the right place
23 of 36 answers
Led with the right place
19 of 36 answers
Led with the right placeNovember 2026
AI Overviews
17 of 36
AI Mode
23 of 36
ChatGPT
19 of 36
History starts when there is a second month to compare. November 2026 is the first.
Got the NHS facts right
172 of 184 answers
Got the NHS facts right
57 of 60 answers
Got the NHS facts right
58 of 62 answers
Got the NHS facts right
57 of 62 answers
Got the NHS facts rightNovember 2026
AI Overviews
57 of 60
AI Mode
58 of 62
ChatGPT
57 of 62
History starts when there is a second month to compare. November 2026 is the first.
Cited NHS or accredited sources
361 of 450 answers with sources
Cited NHS or accredited sources
109 of 163 answers with sources
Cited NHS or accredited sources
144 of 175 answers with sources
Cited NHS or accredited sources
108 of 112 answers with sources
Cited NHS or accredited sourcesNovember 2026
AI Overviews
109 of 163
AI Mode
144 of 175
ChatGPT
108 of 112
History starts when there is a second month to compare. November 2026 is the first.
Conditions
Bladder cancer
3 answers with different advice
Kidney cancer
2 answers with different advice
Myeloma
2 answers with different advice
Radiotherapy side effects
2 answers with different advice
Testicular cancer
2 answers with different advice
Brain tumours
1 answer with different advice
Retinoblastoma (eye cancer in children)
1 answer with different advice
Bleeding between periods or after sex
No differences
Bowel cancer
No differences
Breast cancer
No differences
Where the answers came from
Where the answers came from
Where the answers came from
Where the answers came from
NHS website84
Cancer Research UK31 Macmillan Cancer Support20 GOV.UK16 National Institute for Health and Care Excellence (NICE)11 NHS inform7
On the PIF TICK list for cancers
Action Kidney CancerALK Positive UKAnthony NolanBlood Cancer UKBone Cancer Research TrustBowel Cancer UKBrainstrustBreast Cancer NowBreast Cancer UKBritish Association of Urological Surgeons (BAUS)Cancer Research UKChildren’s Cancer and Leukaemia Group (CCLG)CLL Support AssociationCoppaFeel!Eve AppealFuture DreamsGrace Kelly Childhood Cancer TrustLeukaemia CareLymphoma ActionMacmillan Cancer SupportMelanoma FocusMesothelioma UKMyeloma UKOcular Melanoma UKOvacomePancreatic Cancer ActionProstate Cancer ResearchProstate Cancer UKRadiotherapy UKSarcoma UKSolving Kids CancerTarget Ovarian CancerTeenage Cancer TrustThe Robin Cancer TrustUniversity College London Hospitals Cancer ServicesWMUKWorld Cancer Research Fund