Not true about GIST -: (A) Stomach is the most common site, (B) High propensity of malignant change, (C) Associated with c-KIT mutation, (D) Histology shows spindle shaped cells
Answer is B. The prognosis depends on tumor size, mitotic index & location.
Recurrence or metastasis common for mitotic active tumors & more than 10cm but not for others.