Takei, A [A case of small intestinal adenocarcinoma producing CA19-9]. [electronic resource] - Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine Dec 1990 - 1735-6 p. digital Publication Type: Case Reports; Journal Article ISSN: 0021-5384 Subjects--Topical Terms: Adenocarcinoma--diagnosisAntigens, Tumor-Associated, Carbohydrate--analysisBiomarkers, Tumor--analysisCombined Modality TherapyHumansJejunal Neoplasms--diagnosisLymphatic MetastasisMaleMiddle Aged