To: "Petros Tsipouras” Fcc: COM — =: Subject: publication on detecting male fetal cells Reply-to: lederberg @ mail.rockefeller.edu Thu Dec 12 18:19:22 EST 2002 I just read the Development Memo, emailed today. Petros, you have to be very careful that such a publication is not distorted into an imputation that you are planning to market early antenatal sex diagnosis. ===> In Product Requirements 1.51, I was impressed by "Results Reporting" will include "an overall risk calculation" of a Downs fetus. That should also include taking account of priors like maternal age, parity and previous outcomes, and the like, as well as the implications of the test. I hope we will have an independent "audit" of your statistical logic. I might suggest Bert Singer at Princetion. I assume you will also be presenting confidence limits. Josh