Fig. 4From: Clinicopathological features, clinical efficacy on 101 cases of rectal gastrointestinal stromal tumors, and the significance of neoadjuvant therapyImaging comparison of two patients before and after IM neoadjuvant treatment. Enhanced CT scan of the rectal GIST patient who received IM neoadjuvant therapy for 6 months (a initial tumor, and b tumor after 6 months of IM neoadjuvant therapy). Magnetic resonance imaging of another rectal GIST patient treated with IM neoadjuvant therapy for 9 months (c initial tumor, and d tumor after 9 months IM neoadjuvant therapy)Back to article page