how did he die?
Colon cancer
Chadwick Boseman
In 2016, Boseman was diagnosed with colon cancer
who is the lead actor of black panther Chadwick Boseman when did he start his career? 2002 for which film he's best  known for? "Black Panther", "42", "Marshall" what is the first film about? UNANSWERABLE
wiki:139852
Chadwick Boseman [SEP] Introduction
As the first black actor to headline an MCU film, Boseman was also named to the 2018 "Time" 100. His final film, "Ma Rainey's Black Bottom", is scheduled to be released posthumously. In 2016, Boseman was diagnosed with colon cancer. Boseman kept his condition private, continuing to act while receiving treatment. He died in 2020 from complications related to the illness.