case_images: PMC11055195_01
case_images: preoperative image of the frontal mass
case_images: PAMJ-47-62-g001.jpg
case_images: PMC11055195_01_PAMJ-47-62-g001.jpg
case_images: F1
case_images: Clinical findings: local examination of the mass showed a firm nonmobile mass with no skin changes, seemingly adherent to the adjacent structures, located at the midline frontal region and measuring 5.7 in diameter (Figure 1).
case_images: cerebral magnetic resonance imaging axial plane in T1-weighted sequence with contrast
case_images: PAMJ-47-62-g002.jpg
case_images: PMC11055195_01_PAMJ-47-62-g002.jpg
case_images: F2
case_images: Moreover, it was responsible for bone lysis and thickening of the contiguous meninges (Figure 2, Figure 3, Figure 4).
case_images: cerebral magnetic resonance imaging axial plane in T2-weighted sequence
case_images: PAMJ-47-62-g003.jpg
case_images: PMC11055195_01_PAMJ-47-62-g003.jpg
case_images: F3
case_images: Moreover, it was responsible for bone lysis and thickening of the contiguous meninges (Figure 2, Figure 3, Figure 4).
case_images: cerebral magnetic resonance imaging sagittal plane in T2-weighted sequence
case_images: PAMJ-47-62-g004.jpg
case_images: PMC11055195_01_PAMJ-47-62-g004.jpg
case_images: F4
case_images: Moreover, it was responsible for bone lysis and thickening of the contiguous meninges (Figure 2, Figure 3, Figure 4).
case_images: intraoperative image of the mass
case_images: PAMJ-47-62-g005.jpg
case_images: PMC11055195_01_PAMJ-47-62-g005.jpg
case_images: F5
case_images: Intraoperatively, the lesion was firm and blackish (Figure 5).
case_images: hematoxylin-eosin staining x200; A) and immunochemical staining; B) of the resected specimen
case_images: PAMJ-47-62-g006.jpg
case_images: PMC11055195_01_PAMJ-47-62-g006.jpg
case_images: F6
case_images: The previously mentioned characteristics on the pathology examination confirmed the diagnosis of MNTI (Figure 6).
case_images: control cerebral magnetic resonance imaging of the patient at 6 months follow-up
case_images: PAMJ-47-62-g007.jpg
case_images: PMC11055195_01_PAMJ-47-62-g007.jpg
case_images: F7
case_images: On her 6 months follow-up, the patient showed a bulging firm mass at the frontal fontanel approximately 2.6cm in diameter consistent with a recurrence which was confirmed by a control MRI of the brain (Figure 7).