Risk assessment of gastrointestinal stromal tumor (GIST) is challenging on cytology specimens. This study aims to determine whether Ki‐67 index evaluated on fine‐needle aspiration (FNA) specimens can correlate with the… Click to show full abstract
Risk assessment of gastrointestinal stromal tumor (GIST) is challenging on cytology specimens. This study aims to determine whether Ki‐67 index evaluated on fine‐needle aspiration (FNA) specimens can correlate with the mitotic rate of GIST in surgical specimens and provide further risk assessment.
               
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