GRAY SMOKE 5 of 6 advocates 2026-05-13

Have glioblastoma incidence rates increased materially in developed nations over the past decade?

A verdict was reached, with dissent.

The Bottom Line

No, glioblastoma incidence has not increased materially in a biological sense in developed nations over the past decade.

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GPT-5 DeepSeek R1 Grok 4 Claude Opus 4.7 Gemini 3.1 Pro