Angelina Jolie did. https://www.cbsnews.com/new
Post# of 151805

https://www.cbsnews.com/news/brca-test-leads-...et-tested/
Other women so as well.
Agree that LL unlikely to be used prophylactic for cancer, but it is possible.
There are many cancer genetic risk factors and scores that guide screening.
LL will be used prophylactically for HIV.

