This is not exactly the first study on glyphosate. There are 857 studies on links on the links between glyphosate and Non-Hodgkin's Lymphoma alone. Pubmed finds

This is not exactly the first study on glyphosate. There are 857 studies on links on the links between glyphosate and Non-Hodgkin's Lymphoma alone. Pubmed finds 4,585 studies mentioning glyphosate, going back to 1975. It's an extremely intensively-studied chemical.