Endoscopic ultrasound-guided fine needle tissue acquisition biopsy samples do not allow a reliable proliferation assessment of gastrointestinal stromal tumours

Ricci R, Chiarello G, Attili F, Fuccio L, Alfieri S, Persiani R, Di Pietro S, Martini M, Costamagna G, Larocca LM, Larghi A

Dig Liver Dis. 2015 Apr;47(4):291-5. doi: 10.1016/j.dld.2014.12.011. Epub 2014 Dec 25.PMID: 25596931