Secondary diabetes due to different etiologies: Four case reports

Figure 2 Preoperative and postoperative changes and histopathology of the patient with acromegaly. A: The magnetic resonance scan of the pituitary indicated bilateral inferior turbinate hypertrophy; B and C: The coronal and sagittal positions revealed neoplastic lesions in the pituitary region, with pituitary tumors invading the bilateral sphenoid sinuses; D: Pathology confirmed the presence of a pituitary adenoma; E and F: The day after surgery, a pituitary computed tomography (CT) scan showed enlargement of the sellar region, with no residual tumor tissue observed. Additionally, there was visible liquid signal filling; G: On the 9^th postoperative day, a small amount of gas was observed in the soft tissue window of the pituitary CT; H: The bone window revealed further enlargement of the sellar region.