[1] Department of Radiology,
[2] Medical College of Virginia,undefined
[3] Virginia Commonwealth University,undefined
[4] P. O. Box 980615,undefined
[5] 401 N. 12th Street,undefined
[6] Richmond,undefined
[7] VA 23298–0615,undefined
[8] USA e-mail: damay@hsc.vcu.edu Tel.: + 1-8 04-8 28 05 52 Fax: + 1-8 04-8 28 60 66,undefined
[9] Department of Pathology,undefined
[10] Virginia Commonwealth University,undefined
[11] Medical College of Virginia,undefined
[12] Richmond,undefined
[13] VA 23298–0615,undefined
[14] USA,undefined
[15] Department of Surgery,undefined
[16] Virginia Commonwealth University,undefined
[17] Medical College of Virginia,undefined
[18] Richmond,undefined
[19] VA 23298–0615,undefined
[20] USA,undefined