Author's Organization：1st Dept. of Pathology, Nagoya City Univ. Med. Sch. 1st Dept. of Pathology, Nagoya City Univ. Med. Sch. 1st Dept. of Pathology, Nagoya City Univ. Med. Sch. 1st Dept. of Pathology, Nagoya City Univ. Med. Sch. 1st Dept. of Pathology, Nagoya City Univ. Med. Sch.
