Fig. 2

Chest CT scans before and after apatinib therapy. a Before apatinib therapy (March 09, 2018), a CT scan showed solid nodules. b After 2 months of apatinib treatment (May 11, 2018), one of the solid nodules was reduced (hollow arrows) and the other one transformed to a cystic nodule (black arrows). c Before apatinib therapy (March 09, 2018), a CT scan showed the mass (hollow arrow). d After 2 months of apatinib treatment (May 11, 2018), the mass was smaller than 2 months before (reduced in size by 15%)