Tradition & Heritage Timeline Artifacts  
Dr. Albert C. Broders
Dr. Albert C. Broders

In 1920 Dr. Albert C. Broders of Mayo's pathology staff developed a numerical system to microscopically grade cancers. His system was adopted by hospitals worldwide.

This artifact appears with the following story:
1920 Grading Cancerous Tumors
Creating a microscopic system for grading cancers.

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