This WHO classification covers tumors of soft tissue and bone including inherited tumor
syndromes. Each entity is extensively discussed with information on clinicopathological …

Telangiectatic osteosarcoma is a rare variant of osteosarcoma and hence its occurrence,
presentation, and prognosis are poorly understood. With advancements in technology and …

Purpose We aim to systematically review and summarize the demographics, clinical
features, management strategies, and clinical outcomes of primary and radiation-induced …

Background Osteosarcoma of the skull base is rarely observed; most published studies
comprise case reports. The clinical features and optimal treatments have not been clearly …

Although osteosarcoma is a well-known complication of Paget's disease of bone, it
uncommonly develops in the jaw bones. We present an osteosarcoma arising in Paget's …

BACKGROUND AND PURPOSE: Meningiomas are the most common type of extra-axial
dural-based tumors; however, malignant dural-based tumors can mimic meningiomas on …

The diagnostic relevance of the relative T1-weighted (T1W) and T2-weighted (T2W)/short
tau inversion recovery (STIR) MRI signal intensity characteristics of the superior to inferior …

We present 2 patients with giant cell reparative granuloma (GCRG) of the sphenoid bone.
The first patient is an 8-year-old boy with involvement of the greater wing, and the second is …

Telangiectatic osteosarcoma (TOS) is one of the 8 subtypes of osteosarcoma that
infrequently affects the spine. The radiopathological features of TOS overlap with those of …

A 28-year-old male presented with a primary osteosarcoma of the sphenoid bone with
extensive periosteal extension manifesting as severe headache and right exophthalmos …