title: [Clinical and biological manifestations and survival in primary malignant tumors of the small intestine].
mesh_terms: D000005:Abdomen; D000230:Adenocarcinoma / Q000175:diagnosis; D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications / Q000175:diagnosis* / Q000401:mortality; D007421:Intestine, Small; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology; D012189:Retrospective Studies
vernacular_title: Manifestaciones clínicas, biológicas y supervivencia de los tumores malignos primarios del intestino delgado.