James McAvoy revealed how a "botched" lung biopsy nearly killed him and led to weeks in the hospital before he underwent an intense physical transformation for his "Glass" role.
https://www.foxnews.com/entertainment/james-mcavoy-nearly-died-lungs-collapsed-botched-biopsy
https://www.foxnews.com/entertainment/james-mcavoy-nearly-died-lungs-collapsed-botched-biopsy