Dermot Morgan's son used cannabis to cope with cancer
Ben Morgan discusses the moment he was told he had the disease and how he is seeing the funny side
Ben Morgan slowly rubs his finger along his neck, and points to the part of it where he first discovered a cluster of small "lumps".
The aspiring comedian and Trinity College law student - the son of Father Ted actor Dermot Morgan - recalls without emotion the fateful cancer diagnosis that would change his life.
The first inkling that something was wrong came on New Year's Day.