title: In Reply.
authors.affiliation: 1   The Joint Pathology Center, Silver Spring, Maryland.
authors.forename: Thomas P
authors.initials: TP
authors.lastname: Baker
authors.affiliation: 2   Division of Pathology and Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas.
authors.forename: Joseph D
authors.initials: JD
authors.lastname: Khoury