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Adenocarcinoma Associated with Perianal Fistulas in Crohn's Disease
HITOSHI OGAWA, SHO HANEDA, CHIKASHI SHIBATA, KOH MIURA, MUNENORI NAGAO, SHINOBU OHNUMA, ATSUSHI KOHYAMA and MICHIAKI UNNO
Anticancer Research February 2013, 33 (2) 685-689;