2Helland SK, PrCsch AM, Viste A. Carcinoid tumours in the gastro- intestinal tract-a population-based study from Western Norway [ J]. Scand J Surg,2006,95 (3) :158-161.
3Maggard MA, O' Connell JB, Ko CY. Updated population-based review of carcinoid tumors [ J ]. Ann Surg, 2004, 240 ( 1 ) : 117-122.
4Soreide JA, van Heerden JA, Thompson GB, et al. Gastrointestinal carcinoid tumours: long-term prognosis for surgically treated pa- tients[J]. World J Surg,2000,24( 11 ) :1431-1436.
5Creutzfeldt W. Carcinoid tumors: development of our knowledge [ J ]. World J Surg, 1996,20 ( 2 ) : 126-131.
6Mullen JT, Wang H, Yao JC, et al. Carcinoid tumors of the duode- num [ J]. Surgery, 2005,138 ( 6 ) :971-977.
