Tokisue, M Coexistence of choriocarcinoma and adenocarcinoma in the rectum: molecular aspects. [electronic resource] - Journal of gastroenterology Jun 1996 - 431-6 p. digital Publication Type: Case Reports; Journal Article ISSN: 0944-1174 Standard No.: 10.1007/BF02355035 doi Subjects--Topical Terms: Adenocarcinoma--geneticsAdultChoriocarcinoma--geneticsCodon--geneticsFemaleGenes, p53--geneticsGenes, ras--geneticsHumansLung Neoplasms--secondaryMutationNeoplasms, Multiple Primary--geneticsRectal Neoplasms--geneticsRectum--pathology