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CD9 expression and clinicopathological features of GIST
*Tumor diameter ≤ 5 cm group compared with > 5 cm group (6 to 10 cm group and > 10 cm group); †mitotic counts ≤ 10/50 HPF group (≤ 5 and 6 to 10/50 HPF group) compared with > 10/50 HPF group; ‡low-/intermediate-risk group compared with high-risk group. EGIST, Extra-gastrointestinal stromal tumor; HPF, high power field.
