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. 2019 Oct 15;37(12):850–859. doi: 10.1007/s11604-019-00886-4

Fig. 3.

Fig. 3

The case of tumor enlargement during stereotactic radiotherapy. The case was brain metastasis of which primary tumor was skin melanoma. Orange line shows the gross tumor volume (GTV) of the initial plan, and red line shows GTV at the modification. The enlargement of cystic component was observed. a, b Axial, Sagittal: T1-weighted magnetic resonance imaging (MRI) with gadolinium (Gd) of the initial plan. c, d Axial, Sagittal: T1-weighted MRI with Gd before fourth treatment for the modification (the 6th day of SRT start)