RT Journal Article SR Electronic T1 Annexin A10 Expression Is Associated With Poor Prognosis in Small Bowel Adenocarcinoma JF Anticancer Research JO Anticancer Res FD International Institute of Anticancer Research SP 1349 OP 1355 DO 10.21873/anticanres.14892 VO 41 IS 3 A1 AKIRA ISHIKAWA A1 KAZUYA KURAOKA A1 JUNICHI ZAITSU A1 AKIHISA SAITO A1 TOSHIO KUWAI A1 YOSUKE SHIMIZU A1 TAKESHI SUDO A1 HIROTAKA TASHIRO A1 KIYOMI TANIYAMA A1 WATARU YASUI YR 2021 UL http://ar.iiarjournals.org/content/41/3/1349.abstract AB Background/Aim: Small bowel adenocarcinoma (SBA) is a relatively rare malignant epithelial neoplasm. Thus, little is known about prognostic biomarkers of SBA. Annexin A10 (ANXA10) is a member of the annexin family. The significance of ANXA10 expression in SBA is unclear. This is the first study to examine the expression of ANXA10 in SBA. Materials and Methods: We immunohistochemically evaluated ANXA10 expression of SBA and studied the relationship between ANXA10 expression and clinicopathological factors. Results: ANXA10 expression was detected in 17 (56.7%) of 30 SBA cases and was significantly associated with poor overall survival. Univariate predictors for poor prognosis were tumour size (p=0.017) and ANXA10 expression (p=0.026). In multivariate analysis, ANXA10 expression (p=0.038) and tumour size (p=0.024) were found to be independent predictors of poor prognosis. Conclusion: ANXA10 could be a new prognostic biomarker for SBA.