Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Shuji Haraguchi and Yuh Fukuda and Yuichi Sugisaki,Pulmonary carcinosarcoma:Immunohistochemical and ultrastructural studies,Pathology International,13205463,Carlton South,1999-10,49,10,903-908,https://cir.nii.ac.jp/crid/1520290884256353152,