TY - GEN AU - Chong,K C AU - Cheah,W K AU - Lenzi,J E AU - Goh,P M TI - Benign duodenal tumors SN - 0172-6390 PY - 2001///0531 KW - Adenoma KW - pathology KW - Adult KW - Aged KW - Aged, 80 and over KW - Duodenal Neoplasms KW - Female KW - Humans KW - Laparoscopy KW - Male KW - Middle Aged KW - Retrospective Studies KW - Treatment Outcome N1 - Publication Type: Journal Article ER -