When the student complained of having difficulties breathing from the pesticides, she was told it was anxiety, the lawsuit said.

Ling-Long Wei blames MSU for exposure to chemicals, which led to a cancer diagnosis. She's now suing the university for $100 million. She says she trusted Michigan State for her safety, but her attorneys say the university failed her. Now, Wei wants justice.

Linglong Wei claims she was required to spay toxic pesticides and herbacides as part of her work as an MSU student research assistant.