Worldwide, 573 cases and 33 deaths from the cancer have been reported,
with 481 of the cases clearly attributed to Allergan
Biocell implants, the F.D.A. said. Of the 33 deaths, the agency said its data showed that the type of implant was known in 13 cases, and in 12 of those cases the maker was Allergan."
These implants were used for enlargments and reconstruction after mastectomies.
For more, see the article.