High frequency of c-KIT genetic variants in exons 9, 11, 13 and 17 and PDGFRA in exon 18 in gastric GIST tumors.

e23525Background: Gastrointestinal stromal tumors (GIST) are rare malignant mesenchymal neoplasms of the gastrointestinal tract, the diagnosis and treatment of which is associated with the presence...