title: Invited commentary.
authors.affiliation: Department of Surgery, University of Virginia, PO Box 800709, Charlottesville, VA 22908. Electronic address: bmr@virginia.edu.
authors.forename: Bradley M
authors.initials: BM
authors.lastname: Rodgers
mesh_terms: D000015:Abnormalities, Multiple / Q000175:diagnosis*; D006801:Humans; D021621:Imaging, Three-Dimensional; D008297:Male; D011045:Poland Syndrome / Q000473:pathology*