· web viewpseudotumor or tumor ? isointensity on t1 weighted image hypointensity on t2 weighted...

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Figure 1 Brain CT from 新新新新新新新新新新新新, right cavernous sinus hyperdense lesion Figure 2 Focal infiltration at right anterior cavernous sinus to optic apex. Pseudotumor or tumor ? Isointensity on T1 weighted image Hypointensity on T2 weighted image Mucosal thickening in paranasal sinuses. Mucus retention in bilateral maxillary sinuses.

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Page 1: · Web viewPseudotumor or tumor ? Isointensity on T1 weighted image Hypointensity on T2 weighted image Mucosal thickening in paranasal sinuses. Mucus retention in bilateral maxillary

Figure 1Brain CT from新北市立聯合醫院三重院區, right cavernous sinus hyperdense lesion

Figure 2Focal infiltration at right anterior cavernous sinus to optic apex. Pseudotumor or tumor ?Isointensity on T1 weighted imageHypointensity on T2 weighted imageMucosal thickening in paranasal sinuses. Mucus retention in bilateral maxillary sinuses.

Page 2: · Web viewPseudotumor or tumor ? Isointensity on T1 weighted image Hypointensity on T2 weighted image Mucosal thickening in paranasal sinuses. Mucus retention in bilateral maxillary

Figure 3Right side of the red line: sinus normal structure ; left side of the red line: fungal ball Fungal hyphae, acute angle branching, homogenous cell wallGMS positivePAS positive

Page 3: · Web viewPseudotumor or tumor ? Isointensity on T1 weighted image Hypointensity on T2 weighted image Mucosal thickening in paranasal sinuses. Mucus retention in bilateral maxillary

Figure 4Orbital apex frontal view

Page 4: · Web viewPseudotumor or tumor ? Isointensity on T1 weighted image Hypointensity on T2 weighted image Mucosal thickening in paranasal sinuses. Mucus retention in bilateral maxillary

Figure 5Orbital apex and cavernous sinus lateral view

Figure 6Cavernous sinus coronal view

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