Until days ago, 'Decoding Annie Parker' — a film about a genetic researcher and a cancer patient — was a low-key production with modest ambitions. Then Angelina Jolie revealed she had the very genetic mutation that stars in the film.
Angelina Jolie's double mastectomy is likely to boost demand for a medical test that determines the probability of breast cancer. That test is currently available from just one company, Myriad Genetics, which charges more than $4,000.
