Marvel Entertainment and The American Cancer Society today revealed the complete list of variant covers to be released in September in honor of National Prostate Cancer Awareness Month. According to ComicBook.com, Iron Man, Captain America, Captain Marvel, Thor, and the Avengers will be featured on all-new variant covers in September. The covers will have the superheroes wearing special light blue-colored costumes to bring awareness to one of the most common cancers among men. The September Marvel titles slated to feature American Cancer Society Prostate Cancer Awareness variant covers are: All-New, All-Different Avengers #14, Captain America: Steve Rogers #6, Captain Marvel #9, Invincible Iron Man #13, and Mighty Thor #11.