Haploinsufficiency of the Maspin tumor suppressor gene leads to hyperplastic lesions in the prostate: Shao LJ, Shi HY, Ayala G, Rowley D, Zhang M, Departments of Molecular and Cellular Biology and Pathology, Baylor College of Medicine, Houston, TX; Department of Molecular Pharmacology and Biological Chemistry, Robert H. Lurie Cancer Center, Northwestern University Feinberg School of Medicine, Chicago, IL