Case report
Open access
Sep 2026
Dedifferentiated Gastric Gastrointestinal Stromal Tumor with Rapid Growth Mimicking Other Malignancies: A Case Report
ABSTRACT INTRODUCTION Gastrointestinal stromal tumors (GISTs) are diagnosed based on morphological and immunohistochemical findings. However, in rare instances, GISTs may undergo morphological and immunophenotypic dedifferentiation, making diagnosis challenging. Here, we report a rare case of a rapidly growing gastric...
Kenji Iijima, Tsuyoshi Takahashi, Y. Kurokawa et al.
· Surgery Case Reports · 0 citations