Gene expression analysis of nonampullary sporadic duodenal tumors.

Gene expression analysis of nonampullary sporadic duodenal tumors. - Gene expression analysis of nonampullary sporadic duodenal tumors.

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000015798

Enrollment

100

Registered

2014-11-30

Start date

2014-11-30

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Patients with untreated nonampullary sporadic duodenal tumors.

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Previously untreated nonampullary duodenal tumor with endoscopic, pathologic, radiologically assessment.

Exclusion criteria

Exclusion criteria: Ampullary duodenal tumor, past history of surgical resection of either the esophagus or stomach, familial polyposis, IBD, a final pathological diagnosis of advanced duodenal cancer.

Design outcomes

Primary

Measure	Time frame
Gene expression analysis of nonampullary duodenal tumors through mRNA microarray.	—

Countries

Japan

Contacts

Public ContactYoshiki Sakaguchi

The University of Tokyo Hospital Department of Gastroenterology, Graduate School of Medicine

sakaguchi-tky@umin.ac.jp+819090180853

Outcome results