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Figure

Figure 4: Coronal T1-weighted contrast enhanced MRI images of one patient from group B: A) Preoperative image showing large macroadenoma with moderate suprasellar extension (SSE), intra-sphenoid sinus invasion and suspected right cavernous sinus invasion. B) Postoperative image after 3 months showing iso-intense area on right side with a circumscribed rim of enhancement compatible with residual adenoma which could not be differentiated from haemostatic packing materials.