Fine-Needle Aspiration Diagnosis of GIST: A Diagnostic Dilemma

Gastrointestinal stromal tumors (GISTs) are the most common mesenchymal neoplasms of the gastrointestinal tract. The authors take this opportunity to report two cases of GISTs of large bowel diagnosed on cytology and confirmed by histopathology and immunohistochemistry. Diagn. Cytopathol. 2012;40:834-838. (C) 2011 Wiley Periodicals, Inc.