In 2024, former "Dateline" producer Lisa Parker was diagnosed with multiple myeloma, linked to her time spent at ground zero in the aftermath of the Sept. 11, 2001 terrorist attacks. ↧ ‘Did you get cancer yet?’: 25 years after 9/11, more and more p... In the past year alone, more than 10,000 people have been diagnosed with 9/11-related cancers, part of a new wave of illnesses that have taken years to develop.