Myxoid chondrosarcoma of sphenoid bone

The myxoid variant of chondrosarcoma is usually seen in soft tissues where it is known as chordoid sarcoma or parachordoma. Rarely, it involves bone and when it does, cranial bones are the preferred location. This tumor is frequently amalgamated with the chondroid variant of chordoma, especially whe...

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Bibliographic Details
Main Authors: Chowhan, Amit K, Rukmangadha, Nandyala, Patnayak, Rashmi, Bodapati, Chandra Mouliswara Prasad, Bodagala, Vijaya Laxmi, Reddy, Mandyam Kumaraswamy
Format: Online
Language:English
Published: Medknow Publications & Media Pvt Ltd 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3505352/
Description
Summary:The myxoid variant of chondrosarcoma is usually seen in soft tissues where it is known as chordoid sarcoma or parachordoma. Rarely, it involves bone and when it does, cranial bones are the preferred location. This tumor is frequently amalgamated with the chondroid variant of chordoma, especially when the lesion occurs in the sphenoid bone/spheno-occipital region, because of their similar clinical presentations, anatomical locations, radiological findings, and mistaken histopathological features. It is essential to distinguish myxoid chondrosarcoma from the chondroid variant of chordoma, because of the different treatment protocol and prognostic importance. We present such a location-based diagnostic dilemma, solved successfully with ancillary immunohistochemistry.