EUS-guided fine-needle biopsy for gastric submucosal tumors: Does one size fit all?

Dear Editor, We read with interest the article by Kamata et al.[1] on the usefulness of a 20G needle with a core trap for EUS-guided fine-needle biopsy (FNB) for gastric submucosal tumors (SMTs). This was a multicentre prospective study on (I) technical success rate, (II) adequacy for histologic evaluation, (III) rate of complications, (IV) accuracy for histological diagnosis of gastric SMTs, and (V) concordance between gastrointestinal stromal...