title: [Case report of synchronous multiple primary malignant tumors of the digestive tract].
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D004067:Digestive System Neoplasms / Q000473:pathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D009378:Neoplasms, Multiple Primary / Q000473:pathology*
vernacular_title: Po vŭprosa za sinkhronnata pŭrvichna mnozhestvenost na zlokachestvennite tumori na khranosmilatelniia trakt s prinos na edin sluchaĭ.