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TABLE: Chronologic imaging findings with clinical correlations
Time Imaging Modality Imaging Findings Clinical Symptoms
1994.3.24 CT Thickened right tentorium: hypodense on unenhanced and with strong enhancement Decreased right vision
1995.5.6 MR imaging Right tentorium thickening: hypointense on T1- and T2-weighted images and homogeneous contrast enhancement
1998.5.8 MR imaging Additional involvement of left tentorium, posterior falx, and right cavernous sinus Right blindness, decreased left vision
1998.6.30 MR imaging Regressive change of tentorium, falx, and cavernous sinus
1999.1.11 MR imaging Regressive involvement of tentorium but increased enhancement at right mastoid Right hearing loss
1999.2.8 Temporal bone CT Right mastoid cholesteatoma with tegmen and dural plate erosion, left mastoiditis
1999.12.18 MR imaging Progressive enhancement of left mastoid Bilateral hearing loss
2001.4.21 MR imaging No significant interval change of tentorium or mastoid involvement
2001.7.31 CT Ill defined enhanced left temporal lobe mass with perifocal edema Delirium, disorientation
2001.8.6 Cerebral angiography Faint stain at left temporal, no extra-axial tumor
2001.8.7 MR imaging Enhanced left temporal dural mass with mass effect of temporal lobe, poor opacified straight sinus