[Problems in the preoperative diagnosis of malignant neoplasms of the small intestine].
D000230:Adenocarcinoma / Q000175:diagnosis*; D006801:Humans; D007580:Jejunal Neoplasms / Q000175:diagnosis*; D008297:Male; D008875:Middle Aged
Trudnosti dooperatsionnoĭ diagnostiki zlokachestvennykh novoobrazovaniĭ tonkoĭ kishki.