PMC4732251_01
MRI of the spine showed an intra axial lesion, hypointense on T1 (a and c) and hyperintense on T2 (b and d), extending from T9-T11 region (a and b), with no contrast enhancement (e and f)
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F1
T1 [Figure 1a and c] and hypeintense on T2 [Figure 1b and d], extending from T9-T11 region [Figure 1a and b], with no contrast enhancement [Figure 1e and f]. There was no evidence of any communication with the central canal.
Histopathological examination revealed a single layer of meningothelial cells with fibrous tissue suggestive of arachnoid cyst
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F2
Histopathological examination revealed a single layer of meningothelial cells with fibrous tissue suggestive of arachnoid cyst [Figure 2].
Post operative MRI after one year showed complete disappearance of the lesion (a and b)
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F3
Post operative MRI after one year showed complete disappearance of the lesion [Figure 3a and b].