They can be the first step on the road to squamous cell carcinoma, and some experts even consider them the earliest form of SCC. From two to ten percent of untreated actinic keratoses (AKs) advance to squamous cell carcinoma, sometimes with two years, according to different studies.
Obi-Wan Ben Kenobi is a fictional character in the Star Wars universe, portrayed by Alec Guinness and Ewan McGregor in the films. In the original trilogy, he is a mentor to Luke Skywalker, whom he introduces to the ways of the Jedi. In the prequel trilogy, he is a master and friend to Anakin Skywalker.
Kylo Ren was portrayed by Adam Driver in The Force Awakens, a role he is reprising in the 2017 sequel Star Wars: Episode VIII. Driver did not need to audition for the role, however, and instead had a meet and greet with Abrams where the director wanted to get a look at the actor.