Publications by authors named "I C Premsagar"

Solitary fibrous tumor of the central nervous system (CNS) accounts for <1% of all primary CNS tumors. These tumors are typically dura-based and are graded using a three-tiered system based on cellularity, mitotic activity and necrosis. Extracranial metastasis of this disease is rare.

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After standard treatment of glioblastoma, pseudoprogression versus true progression is a clinical challenge. Indeed, to differentiate these 2 on contrast MRI (cMRI) is problematic. In recent time, Ga-prostate-specific membrane antigen-11 (Ga-PSMA) PET/CT has been suggested to have high accuracy in glioblastoma recurrence.

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Within 48 hours after surgery, disease assessment in glioblastoma is a challenge for both the clinician and the radiologist. Certain technical and logistical issues prevail in this period. Ga-prostate-specific membrane antigen PET/CT is a known molecular imaging marker in prostate cancer.

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Background: Trauma is one of the leading causes of death and disability in Indian population.

Aim: To correlate various variables like epidemiology, clinical status, severity of TBI & associated co-morbid conditions and its outcome.

Settings And Design: This study involved retrospective collection, prospective management and follow up of 796 cases of TBI admitted to the neurosurgery department of a tertiary care hospital in New Delhi during one year study duration.

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Meningeal fibrosarcomas are rare tumors. Only 41 cases have been reported in the literature to date. Primary central nervous system fibrosarcomas are very aggressive neoplasms and have a poor prognosis.

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