A 1 YEAR AUDIT OF ENDOLUMINAL ULTRASOUND- GUIDED FINE NEEDLE ASPIRATION CYTOLOGY INVESTIGATIONS (EUS-FNA) : DIAGNOSTIC EFFICACY AND INPUT OF ON-SITE CYTOLOGICAL ASSESSMENT
A 1 YEAR AUDIT OF ENDOLUMINAL ULTRASOUND- GUIDED FINE NEEDLE ASPIRATION CYTOLOGY INVESTIGATIONS (EUS-FNA) : DIAGNOSTIC EFFICACY AND INPUT OF ON-SITE CYTOLOGICAL ASSESSMENT