Gastrointestinal stromal tumors (GIST) are rare soft tissue sarcomas arising primarily from mesenchymal tissue in the gastrointestinal tract and abdomen.

 
  • 胃肠道基质细胞肿瘤是一种由胃肠道及腹腔之间质组织而来的罕见的软组织肉瘤。
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