Aneurysmal bone cyst of the lumbar spine.

An aneurysmal bone cyst (ABC) is a benign, locally proliferative vascular disorder of non-neoplastic osseous lesions in children and young adults. Seventy-five percent of ABCs occur before the age of 20 years. They comprise 1.

Isolated skull base primary Ewing's sarcoma: an extremely rare location.

A 16-year-old boy presented with history of headache and blurring of distant vision. He had UMN facial paresis and papilledema. Imaging revealed a heterogenous space occupying lesion in the middle cranial fossa base with mass effect and midline shift and non homogenous contrast enhancement with erosion of the petrous bone.

Multiple burr hole surgery as a treatment modality for pediatric moyamoya disease.

Objective: To re-emphasize that indirect revascularization surgery alone, where multiple burr holes and arachnoid openings are made over both cerebral hemispheres, is beneficial in the treatment of moyamoya disease (MMD) in children.

Clinical Presentation: We report a 10-year-old boy who presented with complaints of episodic headache for the last 5 years. At the peak of his headache he had visual disturbances and acute onset weakness of left-sided limbs, recovering within a few minutes.

Invasive rhino-cerebral fungal granuloma.

Background: Increased incidence of fungal infection has been reported globally in the recent years. Fungal infection of the central nervous system remains one of the most difficult diseases to treat and requires multi-modality intensive therapeutic strategies.

Materials And Methods: Retrospective analysis of case records of patients with confirmed skull base fungal granuloma treated at a tertiary hospital between 1988-2008.

Intracranial epithelioid hemangioendothelioma.

Introduction: Epithelioid hemangioendothelioma (EHE) is an uncommon soft-tissue vascular neoplasm. Although a well-defined entity outside the neuraxis, its intracranial occurrence is rare. Literature review revealed 35 reported cases till date.