Chondromyxoid fibroma: Difference between revisions
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{{ Infobox diagnosis | {{ Infobox diagnosis | ||
| Name = {{PAGENAME}} | | Name = {{PAGENAME}} | ||
| Image = | | Image = Bone ChondromyxoidFibroma MP2 CTR.jpg | ||
| Width = | | Width = | ||
| Caption = | | Caption = Chondromyxoid fibroma. [[H&E stain]]. | ||
| Synonyms = | | Synonyms = | ||
| Micro = spindle cells or stellate cells in a myxoid or chondroid stroma, lobules with hypocellular centers and hypercellular peripheries, +/-[[giant cells]] in the hypercellular periphery, scattered calcifications, no true hyaline cartilage formation, no mitotic activity | | Micro = spindle cells or stellate cells in a myxoid or chondroid stroma, lobules with hypocellular centers and hypercellular peripheries, +/-[[giant cells]] in the hypercellular periphery, scattered calcifications, no true hyaline cartilage formation, no mitotic activity | ||
| Line 49: | Line 49: | ||
*No true hyaline cartilage formation. | *No true hyaline cartilage formation. | ||
*No mitotic activity. | *No mitotic activity. | ||
==IHC== | |||
SOX9 positive | |||
DDx: | DDx: | ||