Fig. 3From: Clinicopathologic characteristics, diagnostic clues, and prognoses of patients with multiple sporadic gastrointestinal stromal tumors: a case series and review of the literatureShows that the three lesions from this GIST patient had concordance, high tumor cell density and obvious atypia. The mitotic index was more than 10/50 HPF. The three lesions had the same KIT mutation pattern. Finally, this case was considered a metastatic GISTBack to article page