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![Immunotherapy as a promising treatment strategy for dMMR colorectal cancer with brain metastasis: a case report](https://image.oaes.cc/f307aa50-af1a-400a-8837-c571682bc0a6/jcmt9085.fig.3.jpg)
Figure 3. This figure displays the patient's head MRI images, with (A) showing the left temporal lobe lesion, (B) showing the recurrence after resection, and (C and D) demonstrating the significant reduction in brain metastasis after immunotherapy.