48,475
edits
Difference between revisions of "Osteoid osteoma"
Jump to navigation
Jump to search
tweak
(split out, +infobox) |
(tweak) |
||
| Line 4: | Line 4: | ||
| Width = | | Width = | ||
| Caption = Osteoid osteoma. [[H&E stain]]. | | Caption = Osteoid osteoma. [[H&E stain]]. | ||
| Micro = anastomosing bony [[trabeculae]] with variable mineralization, | | Micro = anastomosing bony [[trabeculae]] with variable mineralization, osteoblast rimming, no nuclear atypia of osteocytes | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[osteoblastoma]], [[osteosarcoma]] | | LMDDx = [[osteoblastoma]], [[osteosarcoma]] | ||
| Line 50: | Line 50: | ||
**Variable mineralization. | **Variable mineralization. | ||
***Mineralization (calcium '''p'''hosphate) = '''p'''urple on [[H&E stain]]. | ***Mineralization (calcium '''p'''hosphate) = '''p'''urple on [[H&E stain]]. | ||
** | **Osteoblast rimming. | ||
***Cells line-up at edge of bone. | ***Cells line-up at edge of bone. | ||