Submucosal epithelial lesion
Conditions
Interventions
Eligible patients with suspected substantial SELs of 2 cm or less on endoscopic ultrasonography performed prior to study participation and scheduled for EUS-FNB for diagnosis will be enrolled in the
Sponsors
Kitano Masayuki
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: (1)Patients with suspected solid SELs of 2 cm or less on prior EUS (2)Patients scheduled to undergo EUS-FNB (3)Patients who are at least 18 years old at the time of consent (4)Patients with ECOG performance status 2 or lower (5)Patients who are able and willing to comply with study procedures and provide their own written consent to participate in the research
Exclusion criteria
Exclusion criteria: (1) Patients with bleeding tendency (2) Patients with cystic SELs (3) Pregnant or possibly pregnant patients (4) Patients deemed by the principal investigator or sub-investigator to be unsuitable to participate in the research for any other reason
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of adequate specimen collection in the first puncture specimen | — |
Secondary
| Measure | Time frame |
|---|---|
| (1)Percentage of successful punctures (2)Percentage of procedures completed (3)Percentage of procedural accidents (4)GIST diagnostic performance (sensitivity, specificity, and positive diagnosis rate) in the first puncture specimen (5)Number of punctures until white specimen collection by macroscopic on-site evaluation (MOSE) | — |
Contacts
Public ContactYasunobu Yamashita
Wakayama Medical University Hospital
Outcome results
None listed